Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
402