The sloth is one of the slowest animals in the world.
Sloths move so slowly — about 4 metres a minute — that tiny green algae can grow on their fur, which helps them hide among the leaves.
The sloth is one of the slowest animals in the world.
Sloths move so slowly — about 4 metres a minute — that tiny green algae can grow on their fur, which helps them hide among the leaves.