Five finalists vie for a $100,000 grand prize.

Mother in drain; oven as a musical instrument; canine disrespect for the president.

Cockatiels fight; grandmother tends bar at wedding; Candace Cameron.

Cat's affection for pot-bellied pig; bunnies and brides; practical jokes.

Young patriot pretends to be Thomas Jefferson; mother's china meets son's karate kick.

Valentine's Day salute; girl sings like broken record.

Six finalists vie for the grand prize; ""backward classics""; animal videos.

Limbo dancer; hungry parrot; duck towing service.

Determined bicyclist; Dracula seems to bite man; cat on drums; creative egg-cracking.

Unhappy birthday boy; startled Hawaiian visitor; dog gets wet.

Children who don't like Christmas; cracking eggs.

Thanksgiving salute; boy regrets mimicking sister; bird watches television.

The show's 100th episode is a retrospective of memorable video clips.

The show's 100th episode is a retrospective of memorable video clips.

Seven videos vie for the $100,000 grand award.

Cat attacks stuffed dog; scene-stealing little sister; backyard pilot.

Halloween scares; Biting turtle; mother is caught in tire; raft becomes airborne.

World Series salute; showering horse; dogs brush their teeth.

Ocean wave soaks guitarist during taping of video; skater loses wheels.

Tot is interviewed during beauty pageant; parakeet wears toilet-paper tube.

""Crazy Cats""; graduation clips, including a bloody nose that interrupts a valedictorian's speech; goat mugs for hunters.

Toy car dizzies tot; Rottweiler snarls at reflection.