Answer:
What goes up the hill and down the hill, And spite of all, yet stand still?
What was the longest river in the world before the Amazon River was discovered?
When you put this in a heavy wooden box the box will become lighter
A man goes upstairs to grab his time machine. He walks downstairs then goes back in time 200 years. Why did he go downstairs?
How do you make the number one disappear by adding to it?
What is it that makes tears without sorrow. And takes its journey to heaven?