Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
Tigers can see 6 times better at night than humans.
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