Jellyfish as a species are actually older than dinosaurs and sharks.
383
Cows can sleep standing up, but they can only dream lying down.
745
Giant Anteaters' front legs look like a panda.
48
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1
The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9