How Old is Your Brain?

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5%

Can you work out which shape fits the question mark?

D
C
B
A

Interesting fact:

Our brains are three times bigger than that of a chimpanzee which means we are the smartest species on the planet!

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Disclaimer: Although we try to ensure you receive the most accurate results, please bear in mind that our IQ test is non-accredited and is not a standardized psychological test.