:70个英语谜语（带中文注释）

  19. Where did Columbus stand when he discovered America?

  On his feet.

  20. When the boy fell into the water, what's the first thing he did?

  He got wet first of all.

  21. Who isn't your sister and isn't your brother, but is still a child of your mother and father?

  I myself.

  22. What has teeth but cannot eat?

  A comb.

  23. What kind of man can raise things without lifting them?

  A farmer.

  24. Why does time fly?

  To get away from all the people who are trying to kill it.