Three things you might not have known about SLOTHS

1. There are two kinds of sloth, the Two-toed Sloth and the Three-toed Sloth. The Two-toed sloth, rather confusingly, has three toes (but two fingers). The two kinds pretty much look the same, do the same things and live in the same places.
2. The sloth is the only animal in the world to not have seven cervical (or neck) vertebrae (apart from manatees). BUT the Two-toed and Three-toed sloths have a DIFFERENT number of vertebrae. The Two-toed has six and the Three-toed has NINE.
3. This crazy...