What is it like to sleep on the side of a cliff in nothing but a hanging tent and sleeping bag? Mountaineer Mark Synnott says it's like “being in the craziest tree house that you can possibly imagine." Tags:cool extreme mountain sleeping

Lovely dog falls asleep. Tags:animals dog kayak pets sleeping

Kitten plays with a sleeping dog. Tags:animals cute dogs kitten pets sleeping

This dog tries to wake up a sleeping pig but the lazy pet pig doesn't want to get up, in hilarious footage captured at a home in California. Tags:dogs funny pets pigs sleeping

Dad tells son he should go to sleep. Son takes him up on the offer. Tags:dad funny sleeping son

Chick gets caught sleeping. Tags:animals caught chicken sleeping

Twins pretend to be asleep when they get caught playing. Tags:children kids playing sleeping twins

Well, this is awkward. Tags:freakingout sleeping student teacher

All animals need to get their Z's, but some of them do so in more unusual ways than others. Watch and learn fun facts about how walruses, bats, hippos, puppies, and other animals sleep. Tags:animals funny sleeping wildlife

This is too funny! Tags:easy robbery sleeping wtf

Phoebe wakes up to the smell of a cookie Tags:cookie eating pets pigs sleeping

Cute puppy argues bedtime. Tags:dogs pets puppy sleeping