Sharks have been on the planet longer than trees.
14
Condoms were originally made of animal intestines or linen.
347
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
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