What can hear without ears and answer without a mouth?字謎語大全及答案
(什么東西沒有耳朵卻能聽，沒有嘴巴卻能回答你？)
2 What room has no walls,no doors,no windows,and no floors?
(什么“ROOM”沒有墻壁也沒有門窗、地板？)
3 What is dark but is made by light ?
(什么東西由光引起，但本身卻是暗的？)
4 What is easy to get into but hard to get out of ?
(什么進去容易出來難？)
5 What is black When it is clean and white when it is dirty?
(什么東西干凈的時候是黑的，臟的時候是白的？)