Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8
There's a lizard known as the 'Jesus Lizard' that can run across water.
11
A dairy cow can produce more milk when listening to music.
446
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
Bats sleep 18-20 hours per day.
5