Only 3% of bird species have penises.
0
Sharks, like other fish, have their reproductive organs in their chests.
248
The head of a jellyfish is called the "Bell."
6
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16
When dragonflies mate, their tails form a love heart.
22
Domestic pigs average a top speed of about 11 miles per hour.
182