Answer:
What is the cleanest language in the world?
A question in a math class. You have 2 apples in your hand and then you add another 4 apples in your hand. What do you have?
What did the right eyebrow say to the left eyebrow?
Why was the cook arrested?
What can you add to a bucket full of water to make it lighter?
Why did the stadium get so hot after the game?