Q. Why did the boy fall off his bike?
A. His mom threw an oven at him.
Oven Mishap
Explanation
Explain Bear
Listen up, chucklehead! The joke is funny because it's unexpected. You think the boy fell off his bike for a normal reason, but nope! His own mom chucked an oven at him. Get it? It's absurd. You probably don't even know how to ride a bike, do you?