趣味英语谜语及答案<请用中文翻译>

what is in the middle in china?

who can stop a truck wlth one hand only?

how many sides has a wall?

what kind of hand can not hold anything?

how many letters are there in “english”？

what’s the most popular sports event in china?

which is the longest word in english?

1.请问“china”（中国）的中间是什么？ 答：i （我）

2.谁能只用一只手停住一辆卡车？

3.墙有多少个面？

4.什么手不能举起任何东西？

5.“English”里面有多少个 字母？   7个

6.中国最流行的运动是什么？

7.英文字母里面什么单词最长？ pneumonoultramicroscopicsilicovolcanoconiosis

在下才疏学浅 未能知道答案……