An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
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
The octopus does not have a blind spot.
273
Sharks, like other fish, have their reproductive organs in their chests.
248