The elephant brain weighs about 6,000g.
274
Drivers kill more deer than hunters do.
660
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
A lion in the wild usually makes no more than twenty kills a year.
186
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