Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
The most expensive cow in the world was sold in 2009 for $1.2 million.
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In 1949, an official boxing match between a bear and a man was held. The bear won.
41
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
Moths are unable to fly during an earthquake.
328
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12