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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Database connection
izezmkaf_teechaa @ localhost
quiz_bank columns
All present
OpenAI key
Set (model gpt-4o-mini)
Generation switched on
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

10437AI questions in bank

440awaiting review

JSS3 / Home Economicsnext batch (1 of 83 class/subject pairs in your bank)

2026-10-07 23:18:06 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

9759approved and live

323held 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 323.

#48111 · JSS3 English LanguageWhat should be included in the opening of a formal letter?

A) The date.
B) A personal anecdote.
C) A greeting.
D) A quote.

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

#47964 · JSS3 Basic TechnologyWhat is a gear used for in machines?

A) To store energy
B) To change direction of motion
C) To increase speed
D) To reduce friction

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

#47958 · JSS3 Basic TechnologyWhich joint is commonly used in woodworking for connecting two pieces at right angles?

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

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

#47893 · JSS3 Agricultural ScienceWhat is an important factor in animal housing?

A) Color of the walls
B) Type of flooring
C) Size of the windows
D) Location of the house

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

#47804 · JSS2 MathematicsIncrease 150 by 20%.

A) 180
B) 170
C) 160
D) 190

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

#47793 · JSS2 MathematicsFind the missing angle x if the angles in a triangle are x, 50°, and 70°.

A) 60°
B) 80°
C) 70°
D) 50°

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

#47746 · JSS2 English LanguageWhere should the comma go? 'Before you go to bed make sure to brush your teeth.'

A) After bed
B) Before make
C) After teeth
D) After sure

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

#47743 · JSS2 English LanguageIdentify the metaphor: 'He has a heart of stone.'

A) He is very hard.
B) He is kind-hearted.
C) He is strong.
D) He is cold-hearted.

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

#47727 · JSS2 English LanguageChoose the correct punctuation: 'I love to read _____ I don’t have time.'

A) ,
B) .
C) ;
D) :

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

#47699 · JSS2 CRSWhich commandment states 'Thou shalt not kill'?

A) 1st Commandment
B) 5th Commandment
C) 7th Commandment
D) 10th Commandment

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

#47690 · JSS2 Computer ScienceWhat is the difference between open-source and proprietary software?

A) Open-source is free; proprietary is paid
B) Open-source allows modification; proprietary does not
C) Open-source is for personal use; proprietary is for business
D) Both are the same

Stored answer B · checker said X · More than one option is correct.

#47557 · JSS2 Basic ScienceWhat is temperature a measure of?

A) Speed of molecules
B) Amount of heat
C) Pressure of gas
D) Density of a substance

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

#47520 · JSS2 Agricultural ScienceWhat is the gestation period for a cow?

A) 5 months
B) 9 months
C) 12 months
D) 15 months

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

#47434 · JSS1 Physical and Health EducationWhat is the objective of volleyball?

A) Score points by hitting the ball over the net
B) Keep the ball from hitting the ground
C) Serve the ball only
D) All of the above

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

#47397 · JSS1 MathematicsIf a book costs ₦245, and you want to estimate the total cost for 4 books, what is the estimate?

A) ₦800
B) ₦900
C) ₦1000
D) ₦1100

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

#47396 · JSS1 MathematicsEstimate the product of 23 and 19 by rounding. What is the estimate?

A) 400
B) 350
C) 500
D) 450

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

#47394 · JSS1 MathematicsIn a triangle, one angle measures 60° and another measures 70°. What is the third angle?

A) 30°
B) 40°
C) 50°
D) 60°

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

#47385 · JSS1 Home EconomicsWhat is the main purpose of grooming?

A) To look good
B) To stay healthy
C) To save time
D) To avoid socializing

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

#47379 · JSS1 Home EconomicsWhat is the best way to wash wool garments?

A) Hot water
B) Cold water
C) Bleach
D) Dry clean only

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

#47310 · JSS1 Cultural and Creative ArtsWhich technique involves creating light and shadow in drawing?

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

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

#47287 · JSS1 CRSWhich commandment prohibits false testimony?

A) Second Commandment
B) Eighth Commandment
C) Ninth Commandment
D) Tenth Commandment

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

#47273 · JSS1 CRSAccording to Genesis, how many days did it take God to create the world?

A) 5 days
B) 6 days
C) 7 days
D) 10 days

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

#47237 · JSS1 Computer ScienceWhat would be the value of x after executing x = 5; x += 3; x *= 2?

A) 6
B) 8
C) 16
D) 10

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

#47125 · JSS1 Basic ScienceWhich of the following is a non-renewable source of pollution?

A) Plastic waste
B) Industrial waste
C) Sewage
D) Biodiesel

Stored answer A · checker said X · The term 'non-renewable source of pollution' is ambiguous; pollution is typically a result of processes rather than a source.

#47098 · JSS1 Agricultural ScienceWhat is the term for the process of breeding animals to enhance desirable traits?

A) Mating
B) Crossbreeding
C) Animal selection
D) Animal improvement

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

#47051 · SS3 MathematicsWhat is the mean of the numbers 2, 3, 5, and 7?

A) 4.25
B) 5
C) 4
D) 3.75

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

#47044 · SS3 MathematicsWhat is the value of f(2) if f(x) = x³ - 4x + 1?

A) -1
B) 3
C) 0
D) 1

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

#47036 · SS3 MathematicsIf 2(x - 1) < 3(x + 2), what is the solution set?

A) x > 7
B) x < 7
C) x > 5
D) x < 5

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

#47035 · SS3 MathematicsSolve for x: 3x - 5 ≥ 4.

A) x ≥ 3
B) x ≤ 3
C) x ≥ 2
D) x ≤ 2

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

#47029 · SS3 MathematicsWhat is the future value of ₦2000 invested for 3 years at an annual interest rate of 4% compounded annually?

A) ₦2249.73
B) ₦2400
C) ₦2080
D) ₦2120.32

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

Diagrams on new questions

**#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
2026-10-07 23:35:35 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 23:30:35 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 23:25:35 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 23:20:35 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 23:17:34 UTC	timer	success	JSS3 / English Language	30	29 approved and live, 1 held for review. 3 duplicate(s) of existing questions skipped.
2026-10-07 23:15:35 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 23:09:35 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 23:04:35 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 22:59:35 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 22:54:35 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 22:49:36 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 22:46:35 UTC	timer	success	JSS3 / CRS	26	26 approved and live, 0 held for review. 9 duplicate(s) of existing questions skipped.
2026-10-07 22:44:35 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 22:39:35 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 22:34:35 UTC	backfill	skipped			No old questions left that need a diagram.
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2026-10-07 22:24:35 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 22:19:35 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 22:16:35 UTC	timer	success	JSS3 / Computer Science	20	20 approved and live, 0 held for review. 16 duplicate(s) of existing questions skipped.
2026-10-07 22:14:35 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 22:09:35 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 22:03:35 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 21:57:35 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 21:52:35 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 21:47:19 UTC	backfill	skipped			No old questions left that need a diagram.