金庸群侠传x 少林心法:Which word is shorter when we add two letters to it ?

Which word is the longest word in the world? Which is the longest word in the English language? Which is the longest word in the English language what is the meaning of DJ ? it is from which english word? Which is false? Which game is good? Which is right" Which is right?Why? Which one is right? which answer is right?