Railroad crossing without any cars. Can you spell that without any R’s?

Why do chickens lay eggs?

What is brown and sticky?

Why was the chef embarrassed?

When is homework not homework?

Where is the ocean the deepest?

How many apples grow on a tree?

What do you need to open a door?

Why is it so easy to weigh fish?

What building has the most stories?

Where does success come before work?

What gets whiter the dirtier it gets?

When do you go at red and stop at green?

What is thrown to both kings and beggars?

What is a calf after it is six months old?