Dogs can make about 100 different facial expressions.
18
A snail can sleep for three years.
40
Cats sleep for 70% of their lives.
8
Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
23
There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
40
Honeybees have a type of hair on their eyes!
22
Most of a hog's sweat glands are in its snout.
11
The seahorse is the only fish to have a neck.
12