Why was Santa's little helper embarrassed?
Because he had low elf esteem.
Why do bees stay in their hives during the summer?
Do you know the name Pavlov?
What vehicles are in the best shape?
What animals have the highest divorce rates?
Why do ballerinas always stay out late?
Who do fish see when they aren't feeling well?
Why did the shepherd quit his job?
Why do math teachers love hiking?
Did you hear about the restaurant on the moon?
Which dogs love to study science?