To find out if a watermelon is ripe, knock it, and if it sounds hollow then it is ripe.
84
A lion's roar can be heard from more than five miles away.
40
Dogs have four toes on their hind feet, and five on their front feet.
179
It is possible for a scorpion to sting itself to death as they are not immune to their own poison!
39
Frogs sometimes eat enough fireflies that they themselves glow.
71
Female kangaroos have three vaginas.
2
Penguins have a gland above their eye that turns saltwater into freshwater.
12
Elephants are terrified of Bees and actually have a special, distinct vocalization for “Run away the Bees are angry”
49