Cats recognise the voice of their owner, but never evolved to care.
22
The cat brain weighs about 30g.
167
George was the world's largest dog who weighed 233 pounds, stood at 43 inches tall from paw to shoulder, and ate 180 pounds of food a month.
7
Moths are unable to fly during an earthquake.
328
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
Some older/less efficient worker termites will develop 'backpacks' of toxic chemicals that explode when the termite is threatened. They are essentially used as suicide bombers when the colony is being attacked.
8
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492