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3%

A lake has a small cluster of lily pads. Every day the cluster doubles in size. If it takes 32 days for the cluster to cover the lake, how long will it take to cover half?

Fact Lab

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Interesting fact:

The brain truly is the most complex part of our body – half of our genes determine the design of our brains while the other half determine the rest of the 98% of our body! It’s not true that we only use 10% of our brain although sci-fi movies would have you think otherwise.

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