Alligators can live up to 100 years.
337
Sheep, goats, octopuses, and toads have rectangular pupils.
7
Condoms were originally made of animal intestines or linen.
347
Termites are being researched as a possible renewable energy source as they can produce up to 2 litres of hydrogen from ingesting a single sheet of paper, making them one of the planet’s most efficient bioreactors.
24
Squirrels forget where they hide about half of their nuts.
698
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25