Ants don't sleep
15
A cat's jaws cannot move sideways.
194
The lifespan of mammals is about 1 and a half billion heartbeats.
127
Goldfish remember better in cold water than warm water.
29
Sheep outnumber humans in New Zealand 15 to 1.
33
Humans and dolphins are the only species that have sex for pleasure.
61
Mosquitoes don't just bite you, they also pee on you.
11
Female kangaroos have three vaginas.
2