Most elephants weigh less than a blue whale's tongue.
442
A hummingbird weighs less than a penny.
1k
Black Whales are born white.
41
Lake Nicaragua in Nicaragua is the only fresh water lake in the world that has sharks.
28
The penguin is the only bird who can swim, but not fly!
90
Turkeys can reproduce without having sex.
121
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23