In 2005, in Africa, it was reported that three lions rescued a 12-year-old girl from kidnappers and guarded her for half a day until help came.
46
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
The oldest recorded elephant lived for 82 years.
213
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
There are approximately three chickens for every human on Earth.
13
The cat brain weighs about 30g.
167