A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
Jellyfish as a species are actually older than dinosaurs and sharks.
383
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
-12
A puppy is born blind, deaf, and toothless.
16
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
The largest breed of rabbit is the Flemish Giant.
65