The octopus' testicles are located in its head.
82
A tuna fish can swim 100 miles in a single day!
29
If a vampire bat goes 2 days without drinking blood, they can die. However, well fed female bats will puke up blood and share it with other bats that they like in exchange for grooming.
13
There are over 58 million dogs in the U.S!
76
A domestic cat can sprint at about 31 miles per hour.
274
There wasn't a single pony in the Pony Express, just horses!
57
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
Over 90% of all fish caught are caught in the northern hemisphere.
5