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

1535AI questions in bank

149awaiting review

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

2026-09-29 18:08:30 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

1150approved and live

32held 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 32.

#37541 · JSS3 Physical and Health EducationWhat is the minimum height for women’s pole vault in competitions?

A) 3.0 meters
B) 3.5 meters
C) 4.0 meters
D) 4.5 meters

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

#37537 · JSS3 Physical and Health EducationWhat is the primary technique used in javelin throwing?

A) Shot put technique
B) Overhead throw
C) Sidearm throw
D) Wind-up throw

Stored answer B · checker said X · The primary technique used in javelin throwing can vary; the options provided do not clearly define the primary technique.

#37536 · JSS3 Physical and Health EducationWhat is the maximum length of a javelin for men?

A) 2.5 meters
B) 2.7 meters
C) 2.8 meters
D) 2.6 meters

Stored answer C · checker said X · The maximum length of a javelin for men is 2.7 meters, but the options provided do not include this correct answer.

#37515 · JSS3 MathematicsIf you invest ₦1000 at 5% interest for 3 years, how much interest do you earn?

A) ₦150
B) ₦100
C) ₦200
D) ₦250

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

#37513 · JSS3 MathematicsWhat is the circumference of a circle with radius 7 cm?

A) 14π cm
B) 21π cm
C) 28π cm
D) 7π cm

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

#37510 · JSS3 MathematicsWhat is the first step in constructing a perpendicular bisector?

A) Draw a line segment
B) Use a compass to draw an arc
C) Mark the midpoint
D) Draw a straight line through the midpoint

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

#37461 · JSS3 Home EconomicsWhat is the first step in creating a budget?

A) Track spending
B) List expenses
C) Set goals
D) Calculate income

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

#37455 · JSS3 Home EconomicsWhat is a common type of hem used on skirts?

A) Blind hem
B) Serged hem
C) Rolled hem
D) Double fold hem

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

#37357 · JSS3 Civic EducationWhat does the acronym ICPC stand for?

A) Independent Corruption Practices Commission
B) International Criminal Practices Commission
C) Independent Corruption Prevention Commission
D) International Corruption Prevention Committee

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

#37127 · JSS2 MathematicsIf one angle of a quadrilateral is 90°, and the other three angles are equal, what is their value?

A) 90°
B) 60°
C) 80°
D) 70°

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

#37123 · JSS2 MathematicsIf a shirt costs $50 and is on sale for 20% off, what is the sale price?

A) $40
B) $30
C) $25
D) $35

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

#37116 · JSS2 MathematicsWhat is a multiple of 5?

A) 15
B) 12
C) 13
D) 14

Stored answer A · checker said X · None of the options is a multiple of 5.

#37107 · JSS2 MathematicsCalculate: 2 + 3 × (4 - 1)².

A) 11
B) 14
C) 13
D) 12

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

#37105 · JSS2 MathematicsCalculate the area of a triangle with base 10 cm and height 5 cm.

A) 25 cm²
B) 30 cm²
C) 20 cm²
D) 15 cm²

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

#37103 · JSS2 MathematicsRound 0.004567 to three significant figures.

A) 0.00457
B) 0.005
C) 0.0045
D) 0.0046

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

#37101 · JSS2 MathematicsIf one angle is 60° and another is 80°, what is the third angle?

A) 40°
B) 50°
C) 60°
D) 70°

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

#37099 · JSS2 MathematicsSimplify: 4(x + 2) - 3(x - 1).

A) x + 11
B) x + 5
C) x + 6
D) x + 8

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

#37094 · JSS2 MathematicsWhat is 1010₂ + 0110₂?

A) 10000₂
B) 1100₂
C) 1110₂
D) 1001₂

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

#37044 · JSS2 English LanguageSelect the correct form: 'Neither the teacher nor the students ___ ready for the exam.'

A) was
B) were
C) are
D) be

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

#36987 · JSS2 Computer ScienceWhich of the following is NOT a type of operating system?

A) Single-user
B) Multi-user
C) Multi-tasking
D) Single-tasking

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

#36941 · JSS2 Civic EducationWhich right protects consumers against unfair trade practices?

A) Right to safety
B) Right to choose
C) Right to be informed
D) Right to redress

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

#36850 · JSS2 Basic ScienceWhat is the term for the change from juvenile to adult in organisms?

A) Maturation
B) Metamorphosis
C) Development
D) Differentiation

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

#36749 · JSS1 Physical and Health EducationWhat is the main function of the ovaries?

A) Produce insulin
B) Store eggs
C) Produce testosterone
D) Produce estrogen

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

#36725 · JSS1 MathematicsHow many weeks are in 90 days?

A) 12
B) 10
C) 15
D) 13

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

#36724 · JSS1 MathematicsIf today is Monday, what day will it be in 5 days?

A) Wednesday
B) Thursday
C) Friday
D) Saturday

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

#36716 · JSS1 MathematicsWhat is 15% of ₦2000?

A) ₦300
B) ₦400
C) ₦250
D) ₦350

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

#36707 · JSS1 MathematicsWhat is ⅖ ÷ ⅗?

A) ⅖
B) ⅗
C) ⅗
D) ⅔

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

#36700 · JSS1 MathematicsIn a survey, 40 students like math, 30 like science, and 50 like English. What is the total?

A) 100
B) 120
C) 110
D) 90

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

#36697 · JSS1 MathematicsEstimate the sum of 48 and 27 by rounding each number to the nearest ten.

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

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

#36616 · JSS1 Cultural and Creative ArtsWhich of the following is NOT considered an element of art?

A) Color
B) Texture
C) Composition
D) Rhythm

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

Diagrams on new questions

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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
2026-09-29 18:15:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-29 18:10:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-29 18:07:33 UTC	timer	success	SS1 / Biology	32	32 approved and live, 0 held for review. 1 duplicate(s) of existing questions skipped.
2026-09-29 18:05:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-29 18:00:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-29 17:54:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-29 17:49:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-29 17:44:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-29 17:39:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-29 17:37:33 UTC	timer	success	SS1 / Agricultural Science	36	36 approved and live, 0 held for review.
2026-09-29 17:34:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-29 17:29:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-29 17:24:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-29 17:19:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-29 17:14:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-29 17:09:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-29 17:07:33 UTC	timer	success	JSS3 / Social Studies	24	24 approved and live, 0 held for review. 3 duplicate(s) of existing questions skipped.
2026-09-29 17:03:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-29 16:58:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-29 16:52:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-29 16:47:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-29 16:42:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-29 16:37:33 UTC	timer	success	JSS3 / Physical and Health Education	36	33 approved and live, 3 held for review.
2026-09-29 16:36:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-29 16:31:33 UTC	backfill	skipped			No old questions left that need a diagram.