What can you make that no one, not even you can see?
What can you hold without touching it at all?
What stays where it is when it goes off?
If it takes eight men ten hours to build a wall, how long would it take four men?
What kind of tree is carried in your hand?
What can one not keep, two hold, and three destroy?
Why did the chicken cross the road?
Mr. Smith has 4 daughters. Each of his daughters has a brother. How many children does Mr. Smith have?
What has classes but moves?
A truck driver is going opposite traffic on a one-way street. A police officer sees him but doesn’t stop him. Why didn’t the police officer stop him?