IQ Test: 7 Questions That Only 3% of Adults Get All Right

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Written by Steeve

March 9, 2026

Question 3 of 7

In a lake, there is a patch of lily pads. Every day, the patch doubles in size. If it takes 48 days for the patch to cover the entire lake, how long would it take for the patch to cover half of the lake?

The answer is NOT 24 days. Think about what “doubles every day” really means.

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