Crocodile babies don't have sex chromosomes; the temperature at which the egg develops determines gender.
45
The average city dog lives three years longer than the average country dog.
38
Roosters can't crow if they can't fully extend their necks.
28
The CIA once spent $20 million on a cat equipped with gear to spy on the Soviets, but it was hit by a taxi.
328
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
The Jewel Wasp injects a drug into a cockroach’s brain, turns it into a zombie, rides it like a horse back to its burrow, and then lets its hatched larvae feed on the cockroaches body from the inside.
6
Dogs and cats, like humans, are either right or left handed... or is that paws?!
34