Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
23
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
When the "Elephant Whisperer" Lawrence Anthony died, a whole herd of elephants arrived at his house to mourn him.
25
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
Denmark has twice as many pigs as there are people.
66
Sloths take two weeks to digest their food.
243
A scorpion can hold its breath for up to 6 days.
19
Female kangaroos have three vaginas.
2