The world's smallest mammal is the bumblebee bat of Thailand, weighing less than a penny.
60
The energy of a discharge of an electric eel could start 50 cars.
53
The original name for the butterfly was 'flutterby'!
121
An ant brain has about 250 000 brain cells. A human brain has 10,000 million so a colony of 40,000 ants has collectively the same size brain as a human.
118
Frogs sometimes eat enough fireflies that they themselves glow.
71
Apple seeds are poisonous!
27
A group of kangaroos is called a mob.
28
