The Hoffman's two-toed sloth is one of the world's slowest mammals ... their grip and remain suspended in the air.) Sloths even sleep in trees, and they sleep a lot—some 15 to 20 hours every ...

The sloth is the world's slowest mammal ... to retain their grip and remain suspended from a branch.) Sloths even sleep in trees, and they sleep a lot—some 15 to 20 hours every day.

They get to eat, sleep, and hang out in trees all day ... Studies have shown that algae is sometimes passed down from a mother sloth to her baby, and the transfer is mutually beneficial for both ...