It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
Baks the blind boxer has a seeing eye goose named Buttons; a four-year-old goose who leads the pup around everywhere either by hanging onto him with her neck, or by honking to tell him which way to go.
16
There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
40
Parrot parents "name" their children with a signature call.
112
The cat brain weighs about 30g.
167
When dragonflies mate, their tails form a love heart.
22