Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
Squirrels forget where they hide about half of their nuts.
698
A cow produces around 200,000 glasses of milk in her lifetime.
373
In 1949, an official boxing match between a bear and a man was held. The bear won.
41
Termites are being researched as a possible renewable energy source as they can produce up to 2 litres of hydrogen from ingesting a single sheet of paper, making them one of the planet’s most efficient bioreactors.
24
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14