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)
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

9409AI questions in bank

400awaiting review

SS3 / CRSnext batch (1 of 83 class/subject pairs in your bank)

2026-10-07 01:47:22 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

8771approved and live

283held 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 283.

#46792 · SS3 CommerceWhich mode of transport is most commonly used for heavy goods?

A) Air transport
B) Rail transport
C) Water transport
D) Road transport

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

#46736 · SS3 ChemistryWhat property changes progressively in a homologous series?

A) Molecular weight
B) Color
C) Solubility
D) Boiling point

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

#46718 · SS3 ChemistryWhat is the process of making glass called?

A) Sintering
B) Fritting
C) Annealing
D) Glassblowing

Stored answer A · checker said X · The question is ambiguous as it could refer to multiple processes involved in glass production.

#46594 · SS2 MathematicsWhat are the roots of x² + 4x + 4 = 0?

A) -2
B) 2
C) -4, 0
D) -2, -2

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

#46581 · SS2 MathematicsSimplify: (2²)³ × 2⁴.

A) 2¹⁰
B) 2¹²
C) 2⁷
D) 2⁹

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

#46551 · SS2 MarketingWhat is the primary factor influencing consumer purchases?

A) Price
B) Brand loyalty
C) Advertising
D) Product quality

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

#46533 · SS2 GovernmentWhich level of government in Nigeria is responsible for primary education?

A) Federal
B) State
C) Local
D) All levels

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

#46474 · SS2 Further MathematicsWhat is the sum of the first 5 terms of the series 2, 4, 6...?

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

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

#46469 · SS2 Further MathematicsEvaluate ∫(4x²)dx from 0 to 2.

A) 8
B) 12
C) 16
D) 20

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

#46437 · SS2 English LanguageSelect the correct form: Neither the teacher nor the students ____ aware of the changes.

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

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

#46377 · SS2 CRSWhat is the primary act of worship in Christianity?

A) Prayer
B) Fasting
C) Baptism
D) Communion

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

#46284 · SS2 ChemistryWhat is the mole ratio in the reaction 2H₂ + O₂ → 2H₂O?

A) 1:2
B) 2:1
C) 2:2
D) 2:3

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

#46216 · SS2 Agricultural ScienceWhat is the primary factor affecting the supply of agricultural products?

A) Consumer demand
B) Production costs
C) Weather conditions
D) Government policies

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

#46151 · SS1 PhysicsIf a force of 20 N is applied over an area of 4 m², what is the pressure?

A) 5 Pa
B) 10 Pa
C) 20 Pa
D) 15 Pa

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

#46122 · SS1 MathematicsFind the sum of the first 5 terms of the sequence 2, 4, 8, 16, __?

A) 62
B) 64
C) 60
D) 66

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

#46109 · SS1 MathematicsA point A is at a bearing of 30° from point B. What is the bearing of B from A?

A) 210°
B) 120°
C) 330°
D) 30°

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

#46106 · SS1 MathematicsEstimate the sum of 48 and 37 to the nearest ten.

A) 80
B) 90
C) 70
D) 60

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

#46105 · SS1 MathematicsIf A = (2x + 3)/(x - 1), find A when x = 2.

A) 8
B) 7
C) 5
D) 10

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

#46084 · SS1 MarketingWhat is the first step in marketing planning?

A) Budget allocation
B) Setting objectives
C) Market research
D) Product development

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

#45982 · SS1 GeographyIf a map scale is 1:100,000, what does 1 cm represent?

A) 1 km
B) 100 km
C) 100 m
D) 1 m

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

#45949 · SS1 Further MathematicsIf y varies directly with x² and y = 8 when x = 2, what is y when x = 4?

A) 32
B) 16
C) 64
D) 8

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

#45927 · SS1 Further MathematicsSolve the inequality 3x - 5 < 2x + 4. What is the result?

A) x < 9
B) x > 9
C) x < 1
D) x > 1

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

#45904 · SS1 English LanguageWhich closing is appropriate for a formal letter?

A) Best wishes,
B) Sincerely,
C) Yours truly,
D) Take care,

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

#45880 · SS1 English LanguageWhat inference can be drawn from the last paragraph?

A) The character will succeed.
B) The character has failed.
C) The character is uncertain.
D) The character is angry.

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

#45879 · SS1 English LanguageWhich statement best summarizes the author's viewpoint?

A) The author is neutral about the topic.
B) The author strongly opposes the topic.
C) The author supports the topic.
D) The author's viewpoint is unclear.

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

#45868 · SS1 EconomicsWhat is capital in economics?

A) Money only
B) Machinery and tools
C) Buildings and land
D) All investments

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

#45753 · SS1 CommerceWhich of the following is NOT a type of production?

A) Primary production
B) Secondary production
C) Tertiary production
D) Quaternary production

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

#45517 · JSS3 MathematicsWhat is the circumference of a circle with a radius of 3 cm? (Use π ≈ 3.14)

A) 18.84 cm
B) 9.42 cm
C) 12.56 cm
D) 6.28 cm

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

#45510 · JSS3 MathematicsWhat is ¾ + ⅖?

A) 1⅖
B) 1
C) 1⅗
D) 2⅗

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

#45509 · JSS3 MathematicsSolve for x: 2x - 4 = 10.

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

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

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 01:49:35 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 01:46:34 UTC	timer	success	SS3 / Commerce	27	26 approved and live, 1 held for review. 12 duplicate(s) of existing questions skipped.
2026-10-07 01:44:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 01:39:35 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 01:34:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 01:29:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 01:24:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 01:18:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 01:16:34 UTC	timer	success	SS3 / Civic Education	18	18 approved and live, 0 held for review. 9 duplicate(s) of existing questions skipped.
2026-10-07 01:13:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 01:08:35 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 01:02:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 00:57:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 00:52:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 00:47:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 00:46:34 UTC	timer	success	SS3 / Chemistry	31	29 approved and live, 2 held for review. 5 duplicate(s) of existing questions skipped.
2026-10-07 00:42:35 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 00:37:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 00:31:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 00:25:35 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 00:19:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 00:16:34 UTC	timer	success	SS3 / Biology	26	26 approved and live, 0 held for review. 3 duplicate(s) of existing questions skipped.
2026-10-07 00:14:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 00:09:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-07 00:04:34 UTC	backfill	skipped			No old questions left that need a diagram.