It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
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Cats recognise the voice of their owner, but never evolved to care.
22
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
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Lobsters have blue blood.
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