If H2O is the formula for water, what is the formula for ice?

Did you hear about the mathematician who's afraid of negative numbers?

What did one tectonic plate say when he bumped into the other?

What do you call the grandmother on your speed dial?

What should you wear to Thanksgiving dinner?

Why couldn't the McNuggets® cross the road?

What did the calf play in the school band?

What do donkeys take to go to the store?

What are a teacher's least favorite words to hear every summer?

Did you hear about the guy whose whole left side was cut off?

What's the only snack you have to eat while lying down?

What did the robot want for Christmas?

What is the best book to read in autumn?

What does a bear cub call its grandfather?

My brother is my partner in crime.