- Sloths have an average lifespan of 30-40 years.
- Sloths are surprisingly good swimmers.
- Two-toed sloths have no tails, while three-toed sloths have a small tail.
- The two-toed sloth has six or seven vertebrae, while three-toed sloths have nine.
- Thanks to their long gray or brown hair, sloths use camouflage as main form of protection.