Female kangaroos have three vaginas.
2
Sheep, goats, octopuses, and toads have rectangular pupils.
7
The Lion's Mane Jellyfish is the largest jellyfish in the world. They have been swimming in arctic waters since before the dinosaurs (over 650 million years ago).
12
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
The largest breed of rabbit is the Flemish Giant.
65
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
A cow produces around 200,000 glasses of milk in her lifetime.
373
In 1918, a homing pigeon saved over 190 American soldiers by delivering a message to nearby support despite having been shot through the breast, blinded in one eye, covered in blood, and with a leg hanging on by just a tendon.
22