Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
10
The head of a jellyfish is called the "Bell."
6
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
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
Gorillas can catch human colds and other illnesses.
205
A lion in the wild usually makes no more than twenty kills a year.
186