Ducks will only lay eggs early in the morning.
36
Some ribbon worms will eat themselves if they can't find any food.
-33
Salmon can jump as high as 6 feet.
40
Female kangaroos have three vaginas.
2
In just about every species of mammal, the female lives longer than the male.
43
Mosquitoes don't just bite you, they also pee on you.
11
Only male fireflies can fly.
46
Large kangaroos can cover more than 30 feet with each jump!
19