A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
Only 3% of bird species have penises.
0
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12