When cats are happy, they may squeeze their eyes shut.
10
The elephant brain weighs about 6,000g.
274
Giant Anteaters' front legs look like a panda.
48
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
The largest breed of rabbit is the Flemish Giant.
65
A group of kittens is called a "kindle".
10
Female kangaroos have three vaginas.
2