英语笑话：Two More Riddles

Q: What has many keys but can't open any doors?
A: A piano.

Q: Can a kangaroo jump higher than the Empire¹ State Building?
A: Yes, because the Empire State Building can't jump!

1 empire   

n.帝国，帝权

参考例句：

• The Thirty Year's War nearly caused the breakup of the empire.30年的战争几乎导致帝国的解体。
• The British Empire flourished in the 19th century.英帝国在19世纪曾昌盛一时。