Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
A lion in the wild usually makes no more than twenty kills a year.
186
Cows can sleep standing up, but they can only dream lying down.
745
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
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
Lobsters have blue blood.
476
Two dogs were among the Titanic survivors.
262
If a vampire bat goes 2 days without drinking blood, they can die. However, well fed female bats will puke up blood and share it with other bats that they like in exchange for grooming.
13