Amazing fact about male Darwin frog, Male moth can smell females moths, Dragonfly, save a spider day, The world smallest mammals.

Amazing fact: Male Darwin frog

The male Darwin's frog keeps his tadpoles in his vocal sac until they develop into frogs. He then coughs them up.

Amazing fact: Male moth can smell females moths

Male moths can smell female moths from over seven miles away. They do not have noses but detect odor molecules using their antennae.

Amazing fact: Dragon fly

The dragonfly has not changed over the last 300 million years.

Amazing fact: Save a Spider day

Save a Spider Day, celebrated on March 14th, encourages people to appreciate spiders, who eat lots of insects that can spread disease.

Amazing fact: The world smallest mammals

The world's smallest mammal is the bumblebee bat of Thailand, weighing less than a penny.