Why do hummingbirds hum instead of singing along to music?
Because they don't know the words yet.
What's the hardest part about skydiving?
Why are the brother and sister always cold?
What kind of dog chases anything red?
What is Homer Simpson's favorite ice cream?
What's the best way to keep milk from turning sour?
What dinosaur would win the track gold medal at the Olympics®?
What do you say to the person who invented zero?
What's a bird's favorite type of chocolate?
What's a horse's favorite fruit?
I rode my horse to town on Friday. The next day I rode back on Friday. How?