Butterflies taste with their feet.
30
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Dolphins sleep with one eye open!
52
The most powerful electric eel is found in the rivers of Brazil, Columbia, Venezuela, and Peru, and produces a shock of 400-650 volts.
45
The penguin is the only bird who can swim, but not fly!
90
Parrot parents "name" their children with a signature call.
112
