Jellyfish as a species are actually older than dinosaurs and sharks.
383
Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
10
On some Caribbean islands, the oysters can climb trees.
58
Drivers kill more deer than hunters do.
660
Frogs sometimes eat enough fireflies that they themselves glow.
71
A lion in the wild usually makes no more than twenty kills a year.
186