Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
Penguins have a gland above their eye that turns saltwater into freshwater.
12
Denmark has twice as many pigs as there are people.
66
A cow produces around 200,000 glasses of milk in her lifetime.
373
A group of unicorns is called a blessing.
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