Sharks have been on the planet longer than trees.
14
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Alligators can live up to 100 years.
337
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
Parrot parents "name" their children with a signature call.
112
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16
Lobsters have blue blood.
476
A domestic cat can sprint at about 31 miles per hour.
274