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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izezmkaf_teechaa @ localhost
quiz_bank columns
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OpenAI key
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

19910AI questions in bank

781awaiting review

SS1 / Economicsnext batch (1 of 83 class/subject pairs in your bank)

2026-10-16 20:23:12 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

18890approved and live

664held 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 664.

#61742 · SS1 Civic EducationHow many times has the Nigerian Constitution been amended?

A) 2 times
B) 4 times
C) 6 times
D) 8 times

Stored answer C · checker said X · The number of amendments to the Nigerian Constitution is subject to interpretation and may vary based on the context.

#61552 · JSS3 MathematicsIf two angles are supplementary and one angle is 110°, what is the other angle?

A) 70°
B) 90°
C) 80°
D) 100°

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

#61551 · JSS3 MathematicsWhat is 2/3 ÷ 4/5?

A) 5/6
B) 3/8
C) 10/12
D) 8/15

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

#61548 · JSS3 MathematicsWhat is the locus of points equidistant from point A and line BC?

A) A circle
B) A straight line
C) A square
D) A triangle

Stored answer B · checker said X · The locus of points equidistant from a point and a line is a straight line, not a circle.

#61540 · JSS3 MathematicsIn a triangle, if one angle is 50° and another is 70°, what is the third angle?

A) 60°
B) 70°
C) 80°
D) 90°

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

#61524 · JSS3 Home EconomicsWhat type of fastener is a button?

A) Temporary
B) Permanent
C) Adjustable
D) Flexible

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

#61479 · JSS3 English LanguageChange to passive voice: 'The dog chased the cat.'

A) The cat is chased by the dog.
B) The dog is chased by the cat.
C) The cat was chased by the dog.
D) The dog was chasing the cat.

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

#61350 · JSS3 Basic TechnologyWhat type of joint is used to connect two pieces of wood at a right angle?

A) Dovetail joint
B) Butt joint
C) Lap joint
D) Mortise and tenon

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

#61298 · JSS3 Basic ScienceWhat is the relationship between electricity and magnetism?

A) They are unrelated
B) Electricity can create magnetism
C) Magnetism can create electricity
D) Both A and C

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

#61259 · JSS3 Agricultural ScienceWhich climatic factor is most critical for crop growth?

A) Humidity
B) Temperature
C) Wind speed
D) Precipitation

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

#61205 · JSS2 Physical and Health EducationWhat is the recommended duration for daily physical activity?

A) 10 minutes
B) 30 minutes
C) 60 minutes
D) 90 minutes

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

#61185 · JSS2 MathematicsMultiply 1.5 by 4. What is the product?

A) 4.5
B) 5.0
C) 6.0
D) 7.5

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

#61169 · JSS2 MathematicsIn an isosceles triangle, if the angles are 40°, what is the other angle?

A) 70°
B) 80°
C) 100°
D) 120°

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

#61168 · JSS2 MathematicsIf one angle in a triangle is 50° and another is 60°, what is the third angle?

A) 70°
B) 80°
C) 90°
D) 100°

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

#61167 · JSS2 MathematicsWhat is the value of 2(x + 3) when x = 4?

A) 10
B) 12
C) 14
D) 16

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

#61162 · JSS2 MathematicsSolve for x: 2x + 3 = 11. What is x?

A) 2
B) 3
C) 4
D) 5

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

#61108 · JSS2 English LanguageWhat can be inferred from the passage about the author's opinion on technology?

A) Technology is harmful.
B) Technology is essential for progress.
C) Technology should be avoided.
D) Technology is overrated.

Stored answer B · checker said X · The question lacks context about the passage.

#60914 · JSS2 Basic ScienceWhat is the study of living organisms and their environment called?

A) Biology
B) Ecology
C) Zoology
D) Botany

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

#60896 · JSS2 Agricultural ScienceWhich factor is least important for crop production?

A) Soil quality
B) Weather conditions
C) Crop variety
D) Farm location

Stored answer D · checker said X · All factors listed are important for crop production.

#60860 · JSS1 Social StudiesWhich of the following is NOT a social norm?

A) Greeting elders
B) Wearing shoes indoors
C) Eating with hands
D) Driving on the left

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

#60835 · JSS1 Security EducationWhat is the emergency number to call for police in Nigeria?

A) 112
B) 911
C) 070
D) 080

Stored answer A · checker said X · The correct emergency number for police in Nigeria is 112, but the options provided are misleading.

#60830 · JSS1 Security EducationWhat is the legal age for a person to be charged with a crime in Nigeria?

A) 10 years
B) 12 years
C) 14 years
D) 18 years

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

#60804 · JSS1 Physical and Health EducationWhat is the first step in CPR?

A) Check for breathing
B) Call for help
C) Start chest compressions
D) Give rescue breaths

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

#60775 · JSS1 MathematicsIf an item costs ₦200 and you pay with a ₦500 note, how much change do you get?

A) ₦200
B) ₦300
C) ₦250
D) ₦100

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

#60771 · JSS1 MathematicsEstimate the sum of 56 and 34 by rounding each to the nearest ten.

A) 80
B) 90
C) 100
D) 70

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

#60602 · JSS1 Civic EducationWhich type of citizenship can be lost?

A) Native citizenship
B) Naturalized citizenship
C) Dual citizenship
D) All types

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

#60421 · SS3 MathematicsCalculate the standard deviation of the set {4, 8, 6, 5, 3}.

A) 1.58
B) 2.24
C) 1.41
D) 2.00

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

#60414 · SS3 MathematicsIn a class of 30 students, 12 are girls. What is the probability of randomly selecting a girl?

A) 2/5
B) 1/3
C) 3/5
D) 1/2

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

#60408 · SS3 MathematicsFind the circumference of a circle with a radius of 4 cm. (Use π = 3.14)

A) 25.12 cm
B) 12.56 cm
C) 18.84 cm
D) 50.24 cm

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

#60400 · SS3 MathematicsWhat is the simple interest on ₦2000 at 5% for 3 years?

A) ₦300
B) ₦500
C) ₦200
D) ₦100

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

Diagrams on new questions

**#59973 · SS2 Mathematics**A ladder leans against a wall making a 60° angle with the ground. If the ladder is 10 m long, what is the height it reaches?

**#59524 · SS1 Technical Drawing**Construct an angle of 120° using a protractor. What is the first step?

**#57328 · SS2 Mathematics**A tree casts a shadow of 10 m when the angle of elevation is 30°. How tall is the tree?

**#57312 · SS2 Mathematics**A ladder 10 m long leans against a wall, forming a 60° angle with the ground. How high does it reach?

**#55423 · JSS1 Mathematics**If a bar chart shows 4 bars with heights 3, 5, 2, and 6, what is the average height?

**#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?

Diagrams for old questions

0diagrams added

0still to look at

57no diagram needed / can't be drawn

1failed (retried up to 3×)

Recent runs

Started	Trigger	Status	Class / subject	Qs	Details
2026-10-16 20:33:38 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-16 20:28:38 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-16 20:23:12 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-16 20:22:37 UTC	timer	success	SS1 / CRS	22	22 approved and live, 0 held for review. 9 duplicate(s) of existing questions skipped.
2026-10-16 20:16:38 UTC	backfill	skipped			No old questions left that need a diagram.
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2026-10-16 19:55:38 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-16 19:52:37 UTC	timer	success	SS1 / Computer Science	24	24 approved and live, 0 held for review. 35 duplicate(s) of existing questions skipped.
2026-10-16 19:50:38 UTC	backfill	skipped			No old questions left that need a diagram.
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2026-10-16 19:22:37 UTC	timer	success	SS1 / Commerce	22	22 approved and live, 0 held for review. 11 duplicate(s) of existing questions skipped.
2026-10-16 19:19:38 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-16 19:14:38 UTC	backfill	skipped			No old questions left that need a diagram.
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2026-10-16 18:53:22 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-16 18:52:37 UTC	timer	success	SS1 / Civic Education	23	22 approved and live, 1 held for review. 10 duplicate(s) of existing questions skipped.
2026-10-16 18:47:38 UTC	backfill	skipped			No old questions left that need a diagram.