A 42-foot sperm whale has about 7 tons of oil in it.
209
A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
293
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
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
Female kangaroos have three vaginas.
2