Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
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It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
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Sheep, goats, octopuses, and toads have rectangular pupils.
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A 42-foot sperm whale has about 7 tons of oil in it.
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Tigers, leopards, and jaguars love "Calvin Klein's Obsession for Men". The scent is used to attract animals to cameras in the wilderness, and was even a turn on for one pair of Jaguars who were subject to it.
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