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.

Setup checks

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

12635AI questions in bank

510awaiting review

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

2026-10-09 21:18:09 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

11886approved and live

393held 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 393.

#50893 · JSS3 Physical and Health EducationWhat is a common postural defect in children?

A) Kyphosis
B) Astigmatism
C) Scoliosis
D) Color blindness

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

#50858 · JSS3 MathematicsRound 5.3 to the nearest whole number.

A) 5
B) 6
C) 4
D) 7

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

#50849 · JSS3 MathematicsIf a product costs ₦1500 and is sold for ₦1800, what is the profit percentage?

A) 20%
B) 25%
C) 15%
D) 10%

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

#50845 · JSS3 MathematicsIf you invest ₦2000 at 5% simple interest for 2 years, how much interest will you earn?

A) ₦200
B) ₦100
C) ₦50
D) ₦150

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

#50794 · JSS3 English LanguageConvert to direct speech: He said he was happy.

A) He said, 'I am happy.'
B) He said, 'I was happy.'
C) He said, 'He is happy.'
D) He said, 'I am happy.'

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

#50615 · JSS3 Basic TechnologyWhat is the purpose of a scale ruler?

A) Measure angles
B) Draw circles
C) Create scale models
D) Measure distances accurately

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

#50553 · JSS3 Agricultural ScienceWhat is a common method of selling agricultural products?

A) Door-to-door sales
B) Online marketplaces
C) Only through government agencies
D) Television ads only

Stored answer B · checker said X · More than one option could be correct depending on context.

#50456 · JSS2 MathematicsWhat is 3.75 - 1.25?

A) 2.50
B) 2.75
C) 3.00
D) 2.00

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

#50453 · JSS2 MathematicsSolve: 6 + (5 - 3) × 2.

A) 10
B) 8
C) 12
D) 14

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

#50448 · JSS2 MathematicsIf one angle of 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 B · Checker chose B, stored answer is A.

#50446 · JSS2 MathematicsSimplify: 2(3x + 4) - x.

A) 5x + 8
B) 6x + 8
C) 7x + 8
D) 6x - 8

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

#50409 · JSS2 English LanguageChoose the correct preposition: 'The cat is ____ the table.'

A) under
B) on
C) in
D) at

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

#50404 · JSS2 English LanguageWho is the protagonist in 'Romeo and Juliet'?

A) Juliet
B) Romeo
C) Mercutio
D) Paris

Stored answer B · checker said X · Both Romeo and Juliet are protagonists.

#50234 · JSS2 Basic TechnologyWhat type of joint is used to connect two pieces of wood at right angles?

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

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

#50194 · JSS2 Basic ScienceWhat is produced when an acid reacts with a metal?

A) Salt
B) Hydrogen gas
C) Water
D) Oxygen gas

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

#50183 · JSS2 Agricultural ScienceWhat is the primary method of irrigation in agriculture?

A) Flooding
B) Drip irrigation
C) Sprinkler system
D) Rainfed

Stored answer C · checker said X · The primary method of irrigation can vary by region and context; it is not universally defined.

#50139 · JSS1 Social StudiesWhich amendment in the Nigerian Constitution guarantees freedom of speech?

A) 1st Amendment
B) 4th Amendment
C) 6th Amendment
D) 10th Amendment

Stored answer C · checker said X · The Nigerian Constitution does not have amendments numbered as in the U.S. Constitution.

#50117 · JSS1 Security EducationWhat does security help to prevent?

A) Accidents
B) Theft
C) Friendship
D) Learning

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

#50115 · JSS1 Security EducationWhich number should you call for fire emergencies in Nigeria?

A) 112
B) 999
C) 911
D) 777

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

#50098 · JSS1 Physical and Health EducationWhat does the acronym 'STOP' stand for in first aid?

A) Stop, Think, Observe, Plan
B) Stop, Talk, Operate, Perform
C) Stop, Treat, Observe, Protect
D) Stop, Talk, Organize, Prepare

Stored answer C · checker said X · The acronym 'STOP' can have multiple interpretations in first aid, making the question ambiguous.

#50061 · JSS1 MathematicsIf a train leaves at 3:15 PM and arrives at 4:45 PM, how long is the journey?

A) 1 hour 15 minutes
B) 1 hour 30 minutes
C) 1 hour 45 minutes
D) 2 hours

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

#50048 · JSS1 MathematicsAdd ⅖ and ⅗.

A) 1
B) 1⅖
C) ⅗
D) 2⅖

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

#50041 · JSS1 MathematicsEstimate the sum: 198 + 237.

A) 400
B) 430
C) 440
D) 450

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

#50040 · JSS1 MathematicsRound 67.89 to the nearest whole number.

A) 66
B) 67
C) 68
D) 70

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

#49936 · JSS1 CRSWhich commandment is about not committing adultery?

A) 5th Commandment
B) 6th Commandment
C) 7th Commandment
D) 8th Commandment

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

#49932 · JSS1 CRSWhich commandment emphasizes not coveting?

A) 6th Commandment
B) 8th Commandment
C) 9th Commandment
D) 10th Commandment

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

#49680 · SS3 MathematicsWhich of the following is true for x if x + 3 > 5?

A) x > 2
B) x < 2
C) x ≤ 2
D) x ≥ 2

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

#49674 · SS3 MathematicsEvaluate the integral ∫(2x + 3) dx from 1 to 4.

A) 12.5
B) 15
C) 14.5
D) 13

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

#49622 · SS3 GovernmentWhich document defines the constitutional framework of the UK?

A) Magna Carta
B) The Constitution
C) The Bill of Rights
D) Common law

Stored answer A · checker said X · The UK does not have a single written constitution; it is based on statutes, common law, and conventions.

#49619 · SS3 GovernmentWhich climatic zone is characterized by extreme temperatures?

A) Tropical
B) Temperate
C) Polar
D) Arid

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

Diagrams on new questions

**#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
2026-10-09 21:23:36 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-09 21:18:10 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-09 21:17:36 UTC	timer	success	SS1 / Commerce	20	20 approved and live, 0 held for review. 15 duplicate(s) of existing questions skipped.
2026-10-09 21:12:36 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-09 21:07:36 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-09 21:02:36 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-09 20:57:36 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-09 20:51:37 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-09 20:47:36 UTC	timer	success	SS1 / Civic Education	30	30 approved and live, 0 held for review. 5 duplicate(s) of existing questions skipped.
2026-10-09 20:46:36 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-09 20:41:36 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-09 20:36:36 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-09 20:31:36 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-09 20:25:36 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-09 20:19:36 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-09 20:17:36 UTC	timer	success	SS1 / Chemistry	18	18 approved and live, 0 held for review. 21 duplicate(s) of existing questions skipped.
2026-10-09 20:13:36 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-09 20:08:36 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-09 20:03:36 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-09 19:58:36 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-09 19:52:36 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-09 19:47:36 UTC	timer	success	SS1 / Biology	20	20 approved and live, 0 held for review. 12 duplicate(s) of existing questions skipped.
2026-10-09 19:46:36 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-09 19:41:36 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-09 19:36:36 UTC	backfill	skipped			No old questions left that need a diagram.