Cows can sleep standing up, but they can only dream lying down.
745
A slug has four noses.
136
Tigers can see 6 times better at night than humans.
305
Sea otters hold hands while sleeping so they don’t drift away from each other.
104
Under extreme stress, some octopuses will eat their own arms.
198
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9
There's a lizard known as the 'Jesus Lizard' that can run across water.
11
Mosquitoes don't just bite you, they also pee on you.
11