Teechaa Worker

Background AI question generation and question diagrams. A second AI answers every new question on its own; when it agrees with the stored answer the question goes live, otherwise it waits here for you.

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Set (model gpt-4o-mini)
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Every 30 min, 50 questions per batch
Question diagrams
Up to 6 per batch, drawn by gpt-4o-mini, answer-checked by gpt-4o-mini, served from https://questions.teechaa.com/question_images

New questions

15650AI questions in bank

644awaiting review

JSS1 / Mathematicsnext batch (1 of 83 class/subject pairs in your bank)

2026-10-12 15:50:09 UTClast successful batch

AI questions for subjects a class doesn't take: from before generation was limited to the subjects in your question bank. They also make those subjects appear in the app's subject pickers for that class.

JSS1 Physics (30 draft) · JSS1 Chemistry (30 draft)

Going live

14767approved and live

527held for you to decide

0older drafts still to check (60 per run)

0deleted by you

Held questions: the checker didn't reach the stored answer, or found a problem. Green = stored answer, underlined = checker's pick. Approve if the stored answer is right, otherwise delete. Showing the latest 30 of 527.

#55338 · JSS1 Cultural and Creative ArtsWhich technique uses short, quick strokes to create texture?

A) Hatching
B) Blending
C) Stippling
D) Cross-hatching

Stored answer D · checker said C · Checker chose C, stored answer is D.

#55313 · JSS1 Cultural and Creative ArtsWhat is the process of cutting and assembling images in a collage called?

A) Mosaic
B) Composition
C) Decoupage
D) Layering

Stored answer B · checker said C · Checker chose C, stored answer is B.

#55134 · JSS1 Basic ScienceWhat should you do if you spill a chemical?

A) Ignore it
B) Clean it up immediately
C) Leave the lab
D) Report to the teacher

Stored answer D · checker said B · Checker chose B, stored answer is D.

#55097 · JSS1 Agricultural ScienceWhich finger is used for the letter 'A'?

A) Left pinky
B) Right index
C) Left index
D) Right pinky

Stored answer A · checker said X · Question is unrelated to Agricultural Science.

#55096 · JSS1 Agricultural ScienceWhat is the home row on a keyboard?

A) QWERTY
B) ASDFGH
C) ZXCVBN
D) 123456

Stored answer B · checker said X · Question is unrelated to Agricultural Science.

#55088 · JSS1 Agricultural ScienceWhich trait is commonly improved in livestock through breeding?

A) Color
B) Size
C) Age
D) Weight

Stored answer B · checker said D · Checker chose D, stored answer is B.

#55067 · SS3 PhysicsWhat is the truth table for a NAND gate?

A) 1, 1, 0
B) 0, 1, 1
C) 1, 0, 0
D) 0, 0, 1

Stored answer A · checker said X · The truth table for a NAND gate is not clearly defined in the options.

#55037 · SS3 MathematicsWhat is the simple interest on ₦5000 at 8% for 3 years?

A) ₦1200
B) ₦1500
C) ₦300
D) ₦400

Stored answer A · checker said D · Checker chose D, stored answer is A.

#55036 · SS3 MathematicsIf ₦2000 is invested at an interest rate of 5% per annum for 2 years, what is the total amount?

A) ₦2100
B) ₦2200
C) ₦2300
D) ₦2400

Stored answer A · checker said B · Checker chose B, stored answer is A.

#54988 · SS3 GovernmentWhat was the purpose of the 1954 Lyttleton Constitution?

A) Federalism
B) Unification
C) Decentralization
D) Independence

Stored answer A · checker said C · Checker chose C, stored answer is A.

#54925 · SS3 Further MathematicsAn object travels 100 m in 5 seconds. What is its speed?

A) 20 m/s
B) 25 m/s
C) 15 m/s
D) 10 m/s

Stored answer A · checker said B · Checker chose B, stored answer is A.

#54895 · SS3 English LanguageWhat is the author's tone in the passage?

A) Joyful
B) Sarcastic
C) Serious
D) Neutral

Stored answer C · checker said X · The question refers to a passage that is not included.

#54885 · SS3 English LanguageWhat can be inferred from the passage about the main character?

A) They are happy.
B) They are sad.
C) They are confused.
D) They are angry.

Stored answer C · checker said X · The question is ambiguous without a specific passage.

#54877 · SS3 English LanguageIdentify the type of clause: 'Although it was raining, we went for a walk.'

A) Independent clause
B) Dependent clause
C) Relative clause
D) Noun clause

Stored answer B · checker said A · Checker chose A, stored answer is B.

#54858 · SS3 EconomicsWhat is a limitation of the demographic transition model?

A) It applies universally to all countries
B) It does not consider cultural factors
C) It only focuses on birth rates
D) It is too complex

Stored answer B · checker said A · Checker chose A, stored answer is B.

#54737 · SS3 ChemistryWhat is the main source of sulfur dioxide in the atmosphere?

A) Volcanic eruptions
B) Industrial processes
C) Automobile emissions
D) Natural gas combustion

Stored answer B · checker said A · Checker chose A, stored answer is B.

#54621 · SS2 PhysicsWhat is the electric field strength at a distance of 1 m from a 5 C charge?

A) 5 N/C
B) 10 N/C
C) 20 N/C
D) 25 N/C

Stored answer C · checker said X · The question lacks the necessary formula or context to calculate the electric field strength.

#54596 · SS2 MathematicsWhat is the mean of the numbers: 10, 20, 30, 40?

A) 25
B) 30
C) 20
D) 10

Stored answer A · checker said B · Checker chose B, stored answer is A.

#54593 · SS2 MathematicsWhat is the exterior angle of a regular pentagon?

A) 72°
B) 60°
C) 90°
D) 108°

Stored answer A · checker said D · Checker chose D, stored answer is A.

#54590 · SS2 MathematicsFind the surface area of a sphere with radius 4 cm.

A) 16π cm²
B) 32π cm²
C) 64π cm²
D) 48π cm²

Stored answer B · checker said C · Checker chose C, stored answer is B.

#54585 · SS2 MathematicsIf a tree is 10 m tall and casts a shadow of 5 m, what is the angle of elevation?

A) 63.4°
B) 45°
C) 30°
D) 60°

Stored answer A · checker said X · The question is ambiguous without a diagram to determine the angle of elevation.

#54578 · SS2 MathematicsWhat is the circumference of a circle with radius 4 cm?

A) 8π cm
B) 16π cm
C) 12π cm
D) 6π cm

Stored answer A · checker said B · Checker chose B, stored answer is A.

#54577 · SS2 MathematicsFind the surface area of a cube with side length 3 cm.

A) 27 cm²
B) 18 cm²
C) 9 cm²
D) 36 cm²

Stored answer A · checker said B · Checker chose B, stored answer is A.

#54557 · SS2 MarketingWhich marketing channel is commonly used for agricultural products?

A) Online marketplaces
B) Direct sales to consumers
C) Retail stores
D) Wholesalers

Stored answer D · checker said B · Checker chose B, stored answer is D.

#54542 · SS2 MarketingWhat is a disadvantage of using a direct distribution channel?

A) Higher costs
B) Less control over the product
C) Limited reach
D) Increased competition

Stored answer C · checker said A · Checker chose A, stored answer is C.

#54462 · SS2 Further MathematicsWhat is the minimum value of f(x) = x² - 4x + 6?

A) 2
B) 0
C) 4
D) 6

Stored answer A · checker said C · Checker chose C, stored answer is A.

#54454 · SS2 Further MathematicsWhat is the locus of points equidistant from (0,0) and (0,4)?

A) x = 2
B) y = 2
C) x² + y² = 4
D) x² + (y - 2)² = 2

Stored answer B · checker said X · The locus of points equidistant from two points is a line, not represented by the options.

#54447 · SS2 Further MathematicsWhat is the area under the curve y = x³ from x = 1 to x = 2?

A) 3.5
B) 4.5
C) 5.5
D) 6.5

Stored answer A · checker said X · The area under the curve requires integration, which is not provided.

#54312 · SS2 CommerceWhat is the primary purpose of financial forecasting?

A) To predict future sales
B) To assess existing performance
C) To evaluate market trends
D) To determine capital needs

Stored answer D · checker said A · Checker chose A, stored answer is D.

#54263 · SS2 ChemistryWhat is the limiting reactant in a reaction?

A) The reactant that is in excess
B) The reactant that is completely consumed
C) The product formed in the least amount
D) The reactant that determines the yield

Stored answer D · checker said B · Checker chose B, stored answer is D.

Diagrams on new questions

**#54142 · SS1 Technical Drawing**Construct an angle of 135° using a compass and straightedge. What is the first step?

**#53086 · JSS2 Mathematics**If a point is 5 cm from point A, what shape does the locus form?

**#50846 · JSS3 Mathematics**What is the locus of points equidistant from two points A and B?

**#50464 · JSS2 Mathematics**What is the locus of points equidistant from point A and point B?

**#50463 · JSS2 Mathematics**In a line graph, if the points (1,2) and (2,4) are connected, what is the slope?

**#50462 · JSS2 Mathematics**If a bar graph shows 5 apples and 3 oranges, how many fruits are there in total?

**#49706 · SS3 Physics**What is the principle behind a transformer?

**#49705 · SS3 Physics**What happens to light when it passes through a prism?

**#49113 · SS2 Further Mathematics**The locus of points equidistant from A(2, 3) and B(4, 5) is?

**#40189 · JSS3 Mathematics**How do you construct a locus of points equidistant from a point?

**#37785 · SS1 Computer Science**What does a diamond shape represent in a flowchart?

Diagrams for old questions

0diagrams added

0still to look at

56no diagram needed / can't be drawn

1failed (retried up to 3×)

Recent runs

Started	Trigger	Status	Class / subject	Qs	Details
2026-10-12 15:57:18 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-12 15:51:38 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-12 15:49:37 UTC	timer	success	JSS1 / Home Economics	20	20 approved and live, 0 held for review. 6 duplicate(s) of existing questions skipped.
2026-10-12 15:46:38 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-12 15:41:37 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-12 15:36:37 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-12 15:31:38 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-12 15:26:37 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-12 15:21:37 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-12 15:19:37 UTC	timer	success	JSS1 / English Language	22	22 approved and live, 0 held for review. 17 duplicate(s) of existing questions skipped.
2026-10-12 15:16:38 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-12 15:10:38 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-12 15:05:37 UTC	backfill	skipped			No old questions left that need a diagram.
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2026-10-12 14:50:31 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-12 14:49:37 UTC	timer	success	JSS1 / Cultural and Creative Arts	37	35 approved and live, 2 held for review. 8 duplicate(s) of existing questions skipped.
2026-10-12 14:44:38 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-12 14:39:38 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-12 14:34:37 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-12 14:28:38 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-12 14:23:38 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-12 14:19:37 UTC	timer	success	JSS1 / CRS	21	21 approved and live, 0 held for review. 13 duplicate(s) of existing questions skipped.
2026-10-12 14:18:37 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-12 14:13:38 UTC	backfill	skipped			No old questions left that need a diagram.