America's Cutest

Videos include a cat who has mastered the classic shell game and a kitty that escapes from the neighbor's dog on a surf board.

Unusual pets caught on video include a pooch who sings and plays piano, a Corgi who twerks and a Chihuahua who is a master yogi.

Some cats' adorability peaks when they're scared. For others, it happens when they can't keep their mouths shut or when they show off their intelligence.

Adorable videos from around the web show dogs playing in water, making funny faces and acting a little possessive.

Some cats show their cuteness in the way they barely tolerate their humans. Others are so wacky they seem dazed, or are just lovably playful.

Videos from around the web show mutts who think they're pup stars. Other pooches show their moxie, or are just so sleepy they're adorable.