英语谜语（高手进）1.What has two legs but cannot walk?2.What has an e

英语谜语（高手进）
1.What has two legs but cannot walk?
2.What has an eye but cannot see?
3.What has a hand but can't scratch（搔痒）itself(自己）?
4.What room can no one（没人）enter(进入）?
5.Can you spell"blind（盲的） pig"with two letters?
6.What is the only thing you can break when you say its name?
7.What can you see with your eyes shut(闭着）