What does algae do when it's in trouble?

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

What is the name of the story that combines science and Christianity?

Why don't poodles brush their teeth?

Which fish go to heaven when they die?

What do you call a parrot making fun of you?

What school subject really rocks?

What do geometry teachers eat for dinner?

Did you take the patient's temperature?

How do fall and winter say hello?

Where do cows go on vacation?

OK, that's enough fish puns.

Why was the bowling ball anxious?

When should you start writing a book?

How much does Santa pay to park his sleigh?