Why can't dogs operate MRI machines?

Why couldn't the tiger run any faster in the race?

What is the best way to keep dogs out of the street?

Why did the sheriff lock up his valentine?

Why did Santa spell Christmas N-O-E?

Why was the janitor looking for cleaning products in the math department?

What do you call Grandpa when he's in a bad mood at the beach?

Why are sailors so good at writing letters?

What is the best way to communicate with a fish?

Why did the comedian keep telling jokes about chemistry?

What is a mechanic's favorite time of year?

Why did the judge send the turtle to jail?

Why is summer always sad?

What did the coach say to the broken vending machine?

What did the farmer call the cow that would not give him any milk?