Condoms were originally made of animal intestines or linen.
347
Bats sleep 18-20 hours per day.
5
Dogs sometimes fake being sick to get attention.
26
Domestic pigs average a top speed of about 11 miles per hour.
182
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16