Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
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A cow produces around 200,000 glasses of milk in her lifetime.
373
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
The Basenji dog is the only dog that is not able to bark.
4