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

6765AI questions in bank

309awaiting review

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

2026-10-03 12:11:08 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

6218approved and live

192held 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 192.

#43490 · SS1 MathematicsIf z varies jointly with x and y, and z = 24 when x = 2 and y = 3, what is z when x = 4 and y = 6?

A) 48
B) 36
C) 60
D) 72

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

#43479 · SS1 MathematicsWhat is the bearing of point B from point A if B is directly east of A?

A) 90°
B) 180°
C) 0°
D) 270°

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

#43478 · SS1 MathematicsIf a car travels 120.5 km in 1.75 hours, estimate the speed in km/h. What is the approximate speed?

A) 69 km/h
B) 72 km/h
C) 70 km/h
D) 75 km/h

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

#43475 · SS1 MathematicsIf x = 3, what is the value of (2x² + 3x)/(x - 2)?

A) 21
B) 15
C) 18
D) 12

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

#43457 · SS1 MarketingWhich factor influences consumer purchasing decisions?

A) Color of the product
B) Price only
C) Brand name only
D) Product features only

Stored answer A · checker said X · More than one option could influence purchasing decisions.

#43404 · SS1 GovernmentWhich political structure was common in pre-colonial Nigeria?

A) Centralized kingdoms
B) Decentralized clans
C) Democratic assemblies
D) Federal unions

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

#43323 · SS1 Further MathematicsIf y varies directly as x² and y = 8 when x = 2, what is y when x = 4?

A) 32
B) 16
C) 64
D) 4

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

#43320 · SS1 Further MathematicsFind the height of a triangle with base 10 m and area 20 m².

A) 4 m
B) 5 m
C) 6 m
D) 2 m

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

#43313 · SS1 Further MathematicsSolve for x and y: 3x + 4y = 10 and 2x - y = 1.

A) x = 2, y = 1
B) x = 1, y = 2
C) x = 0, y = 2.5
D) x = 3, y = 0

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

#43262 · SS1 English LanguageWhich statement best reflects the author's tone in the passage?

A) Optimistic and hopeful.
B) Sarcastic and critical.
C) Neutral and factual.
D) Joyful and celebratory.

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

#43261 · SS1 English LanguageWhat can be inferred from the text about the character's feelings?

A) They are happy and content.
B) They are confused and lost.
C) They feel betrayed and angry.
D) They are indifferent to events.

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

#43098 · SS1 Civic EducationWhat type of government is characterized by a single ruler?

A) Democracy
B) Oligarchy
C) Monarchy
D) Dictatorship

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

#43018 · SS1 BiologyWhich domain includes all prokaryotic organisms?

A) Eukarya
B) Bacteria
C) Archaea
D) Plantae

Stored answer B · checker said X · The question is ambiguous as it could be interpreted to include both Bacteria and Archaea as prokaryotic domains.

#42870 · JSS3 MathematicsSimplify the expression 3(x + 4) - 2(x - 1).

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

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

#42764 · JSS3 Computer ScienceWhich of the following is a programming language?

A) HTML
B) CSS
C) JavaScript
D) All of the above

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

#42708 · JSS3 Business StudiesWhich of the following is a type of business entity?

A) Sole proprietorship
B) Non-profit organization
C) Government agency
D) All of the above

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

#42652 · JSS3 Basic TechnologyWhat type of joint is commonly used to connect two pieces of wood at a right angle?

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.

#42643 · JSS3 Basic TechnologyWhat is the formula for calculating energy?

A) E = mc²
B) E = Pt
C) E = Fd
D) E = VQ

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

#42616 · JSS3 Basic ScienceWhat is the absolute zero temperature in Kelvin?

A) 0 K
B) 100 K
C) 273 K
D) -273 K

Stored answer A · checker said X · Absolute zero is 0 K, but -273 K is not a valid temperature in Kelvin.

#42484 · JSS2 MathematicsIf a shirt costs $40 and is on sale for 25% off, how much is the sale price?

A) $30
B) $35
C) $25
D) $20

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

#42480 · JSS2 MathematicsWhat is the value of 2 + 3 × (4 - 1)²?

A) 29
B) 25
C) 27
D) 30

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

#42472 · JSS2 MathematicsWhat is the result of (x² + 2x) - (x² - x)?

A) 3x
B) 2x
C) x² + 3x
D) -x

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

#42471 · JSS2 MathematicsSimplify: 2(a + 3) + 4.

A) 2a + 6
B) 2a + 4
C) 2a + 10
D) 2a + 8

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

#42469 · JSS2 MathematicsIf 4x + 2 = 18, what is x?

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

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

#42432 · JSS2 English LanguageChoose the correct preposition: The cat is ____ the table.

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

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

#42416 · JSS2 English LanguageWhich sentence uses conjunctions correctly?

A) I will eat and sleep.
B) She is smart but lazy and hardworking.
C) He is tall or short.
D) You can go home and stay.

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

#42008 · JSS1 Cultural and Creative ArtsWhich region in Nigeria is famous for its wood carving?

A) North
B) South
C) East
D) West

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

#41998 · JSS1 Cultural and Creative ArtsWhich of the following is NOT an element of dance?

A) Time
B) Space
C) Sound
D) Color

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

#41961 · JSS1 CRSWhat was the purpose of creating human beings according to Genesis?

A) To rule over animals
B) To worship God
C) To enjoy life
D) To serve others

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

#41849 · JSS1 Business StudiesWhich of the following is a branch of commerce?

A) Agriculture
B) Finance
C) Manufacturing
D) Transport

Stored answer B · checker said D · Checker chose D, 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
2026-10-03 12:13:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-03 12:10:34 UTC	timer	success	SS1 / Mathematics	20	16 approved and live, 4 held for review. 2 question(s) dropped because they still contained code-like symbols after clean-up. 8 duplicate(s) of existing questions skipped.
2026-10-03 12:07:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-03 12:02:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-03 11:57:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-03 11:51:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-03 11:46:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-03 11:41:08 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-03 11:40:34 UTC	timer	success	SS1 / Marketing	25	24 approved and live, 1 held for review. 5 duplicate(s) of existing questions skipped.
2026-10-03 11:35:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-03 11:30:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-03 11:25:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-03 11:20:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-03 11:15:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-03 11:10:34 UTC	timer	success	SS1 / Literature	17	17 approved and live, 0 held for review. 10 duplicate(s) of existing questions skipped.
2026-10-03 11:09:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-03 11:04:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-03 10:59:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-03 10:53:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-03 10:48:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-03 10:43:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-03 10:40:34 UTC	timer	success	SS1 / Government	26	25 approved and live, 1 held for review. 5 duplicate(s) of existing questions skipped.
2026-10-03 10:37:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-03 10:32:34 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-03 10:26:34 UTC	backfill	skipped			No old questions left that need a diagram.