For humans, sleep is absolutely essential, but besides sleep walking and talking, our sleeping habits tend to be pretty normal.
But some members of the animal kingdom have truly unusual sleeping habits! From those who survive on very little sleep, to some very odd places to have a snooze, read on to find out how your favourite animals catch 40 winks.
Fancy sharing our infographic?
The Sleep Habits Of Your Favourite Animals - An infographic by the team at SleepyPeople.com