America's Cutest

Cats take center stage as they cram themselves into tight spaces, play with unusual pals and show off their athletic prowess.

Furry felines mimic their human friends, cuddle with babies and get into some sticky situations. Other cats caught on video are either comically tuckered out or just plain crazy.

Ninja cats are caught on video despite their stealth, tabbies show off their tech skills, and feline foodies express their culinary sensibilities.

Some dogs maximize their cuteness while chowing down. Others do it when they're looking guilty, or when their playing with unusual pals.

Pooches look after human babies and show off their athletic skills. Other mouthy mutts have a lot to say, and won't stop saying it.

Homegrown videos capture mischievous mutts, bumbling bow-wows and wacky woofers.