Baby birds/chicks in nest in bushes pop heads up with mouths open when woman asks if they're hungry in high-pitched voice.
Bonehead Canoe Ride. Canoe gets pushed down hill. It tips over, everyone gets wet.
A family sings happy Birthday to a man and a man and woman sing "happy birthday dear grandpa" and surprise the family with their pregnancy announcement.
Head-on-table trick scares girl, she falls Practical joke.
Man stands behind boat, it spews water all over him.