A group of pugs is called a grumble.
10
The pea aphid insect explodes itself thereby sacrificing its life to protect its relatives from predators.
3
The bagpipe was first made from the liver of a sheep.
5
Cats recognise the voice of their owner, but never evolved to care.
22
It is physically impossible for pigs to look up into the sky.
361
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
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
Spiders have transparent blood.
56