:70个英语谜语（带中文注释）

  31. What wears a cap but has no head?

  A bottle.

  32. What rises in the morning and waves all day?

  A flag.

  33. What is an astronomer?(天文学家)?

  A night watchman with a college education.

  34. How can you tell clocks and watches are shy?

  Because they always have their hands in front of their faces.

  35. What is wind?

  Air in a hurry.

  36. What comes after the letter "A"?

  All the other letters.