Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
There wasn't a single pony in the Pony Express, just horses!
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All pandas are ‘owned’ by China. They rent them out to zoos for $1mil/year each with minimum of 10 years.
16
Some lions mate over 50 times a day.
61
Over 10,000 birds a year die from smashing into windows!
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By feeding hens certain dyes they can be made to lay eggs with multi-colored yolks.
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