Sloths take two weeks to digest their food.
243
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
Termites are being researched as a possible renewable energy source as they can produce up to 2 litres of hydrogen from ingesting a single sheet of paper, making them one of the planet’s most efficient bioreactors.
24
Sharks, like other fish, have their reproductive organs in their chests.
248
Lurch, a Watusi bull, had the largest horns in the world.
32
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
Rattlesnake mating sessions have been known to last more than 22 hours.
232
Drivers kill more deer than hunters do.
660