Men get their hair waxed; a little boy gets unwanted assistance in jumping from a diving board; a puppy goes to extremes to avoid a bath; a deer kicks a man in the head.

A boy tries to free his father, whose arm is stuck in a car's power window; medical students play practical jokes on their instructor; a man becomes the target of a bird.

Parents discover their daughter has been hiding food; people react to the news that a loved one is pregnant; wedding mishaps include a groom who drops his bride in the aisle.

Mayhem ensues when a couple try to capture the squirrel that has invaded their house; birthday cake mishaps; funny dogs and cats; a musical montage.

A montage of crazy dancers; a boy who sleeps standing up; brothers sabotage their sister's performance; a man exits a restroom with a paper trail.

Baseball mishaps; practical jokes; a man is startled by firecrackers set off by his co-workers; a woman finds a mouse in her cupboard; an alligator tries to wrest a fisherman's catch away.

Football mishaps; a woman wearing a face mask startles her child; a man accidentally sticks his hand in a ceiling fan.

A boy gives an unusual performance during a school recital; Santa Claus trips down the stairs; a boy is upset with his Christmas presents; a pug steals a cat's treats.

A cat resists a bath; a toddler makes a break from his crib; a hula-hoop challenges a 3-year-old; a 4-year-old does a musical tribute to Barry Manilow.

A woman discovers her dog has trashed her kitchen; trampoline accidents; animal escapes.

A dog that can smile on command; quadruplet infants show a preference for country music; a man has his unibrow waxed; basketball mishaps.

Funny bulldogs; people scared by an e-mail prank; kids name their choices for president; a woman throws a bowling ball into the ceiling of a bowling alley.

Clips include a dad who scares his wife and kids with a fake spider, comical footage of a dog caught raiding the fridge, kids saying funny things and a puppy that gets slapped around by a cat.

Parents are stunned by their babies' first words; high-school students react to seeing a video on childbirth in health class; a dog that does an impression of E.T.

A little girl thinks a radish is an apple; a dog with unusual bathroom habits; a man who talks to animals; a boy steals the show in a holiday pageant; a toddler escapes from his crib; one video maker wins $100,000.

Videos include clips of kids pulling out their own loose teeth, a man scaring his girlfriend with a crab on the beach, what happens when a boy makes a homemade volcano and it erupts all over the ceiling, and a montage of baseball mishaps.

Clips include toddlers singing "Sweet Caroline," a trash can prank, and a dog who is unsure whether a screen door is still there or not.

A fake lottery ticket prank convinces a young man that he has won $20,000.

Clips include babies overly amused by their toys, a kid who does impressions of Presidents, and a man who can catch food in his mouth.

A woman rescues a squirrel stuck in a tree; a teen gets the ride of his life at an amusement park; creative marriage proposals; a dog is determined to escape.

Talking pets; a dog rings a bell to let his owner know when he needs to go out; a woman with too much numbing medication after a dentist visit; people with funny laughs.

A dog learns to break into the refrigerator; a dog balances a pizza on its head; a woman comes home to a house wrecked by dogs; a mother plays a trick on her twin sons.

Three winners from this season compete for the grand prize.

Three winners from this season compete for the grand prize.