The octopus does not have a blind spot.
273
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
When you shave a guinea pig it looks like a little hippo.
19