Why did the Secret Service bring a herd of cows to the White House?

What happened when Ben Franklin told a joke to the Liberty Bell?

What Washington D.C. landmark is great at punctuation?

Why are trees always so positive?

What kind of horse can swim underwater without coming up for air?

How do you warn a hockey player that he's about to be in trouble?

How did Benjamin Franklin feel when he discovered electricity?

What did the dentist say to the beaver?

Why did the teacher wear sunglasses on the last day of school?

How do you raise a baby elephant?

Where can you always get cheap gas?

What should a football team do if the pitch is flooded?

What did the horses say when they saw their friend who lives across the street?

How long will dinner be?

What superhero often gets mistaken for photography equipment?