A kangaroo can only jump if its tail is touching the ground.
Baby rattlesnakes are born without rattles.
A moth has no stomach.
Most elephants weigh less than the tongue of the blue whale.
A chameleon’s tongue is twice the length of its body.
Cat urine glows under a black-light.
Queen bees only sting other queen bees.
A shrimp’s heart is in its head.
Tigers have striped skin, not just striped fur.