Quiz questions with an answer key

Questions at mixed difficulty with answers and the reason each wrong choice is wrong.

Last tested 2026-10-19 Its example inputs were run through Claude Haiku 5.5, and an AI judge (Jev) scored the reply 85/100 for following the rules and doing the task.

Copy

Copy

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Example output

I wrote this by hand on 2026-10-19 from the made-up inputs below, to show what a good result looks like. Your results will vary, so read every draft before you use it.

Copy1. (Easy) What is it called when water falls from clouds?
A) Evaporation  B) Precipitation  C) Condensation
Answer: B
Why not A: evaporation is water going up into the air.
Why not C: condensation is water vapor turning into drops.

2. (Medium) A cold glass gets water drops on the outside. What is happening?
A) Condensation  B) Precipitation  C) The glass is leaking
Answer: A
Why not B: no water is falling from the sky.
Why not C: the drops come from water vapor in the air.

3. (Hard) Which step has to happen before clouds can form?
A) Collection  B) Precipitation  C) Evaporation
Answer: C
Why not A: collection happens after rain falls.
Why not B: precipitation comes from clouds, so it happens after they form.

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