:70个英语谜语（带中文注释）

  49. Why don't you advertise for your lost dog?

  He can't read.

  50. On which side does a bird have the most feathers?

  The outside.

  51. What is the best thing to keep in hot weather?

  Cool!

  52. What is never used until it's broken?

  An egg.

  53. What's a skeleton?(骨架)

  It's a lot of bones without the person on them!

  54. What is dark but made by light?

  A shadow.