Most tropical marine fish could survive in a tank filled with human blood.
54
Beavers have orange teeth!
23
Ants make up 1/10 of the total world animal tissue. The total biomass of all the ants on Earth is about equal to the total biomass of all the people.
85
When dragonflies mate, their tails form a love heart.
22
Flies are deaf.
381
A marine catfish can taste with any part of its body.
38
Dogs sometimes fake being sick to get attention.
26
There are more insects in one square mile of rural land than there are human beings in the world.
55