Sharks have been on the planet longer than trees.
14
Mosquitoes are attracted to the color blue twice as much as any other color.
28
The lifespan of mammals is about 1 and a half billion heartbeats.
127
Domestic pigs average a top speed of about 11 miles per hour.
182
Bulls are colorblind, therefore will usually charge at a matador's waving cape no matter what color it is -- be it red or neon yellow!
45
Under extreme stress, some octopuses will eat their own arms.
198
7,000 new insect species are discovered every year.
30
One litter of kittens can be produced by more than one father.
57