what has nothing but a head and a tail?
本題是一個字謎，遠比表面看來要古怪。請用N、A、S、T、I、E 6個字母組成一個你所知道的最長的單詞。你給出的答案必須是眾所周知，而且每個字母不能用兩次。
Whats the longest word in the world？
can you turn an odd number into even by removing one letter?
What is the smallest bridge in the world?
Why are the letter G and the letter S in 「gloves」 close to each other?
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