Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
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In 2011, a male tiger in India adopted a litter of orphaned cubs, taking on the role of ‘mother’. Wildlife officials say such behavior had never been observed before.
9
Ants have tiny magnetic compasses in their antennae which help them navigate.
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Parrot parents "name" their children with a signature call.
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Dogs have been man's pet for over 14,000 years.
224
Gorillas can catch human colds and other illnesses.
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The seahorse is the only fish to have a neck.
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