求高人回答几个英语问题.

求高人回答几个英语问题.智力问答：1：Here is astrange English,its first two letters stand for a men,its first three letters stand for a women .what is it?2：What is that found in the center of America and Australia?3：A doctor has a brother,but the brother has no brother .How could that be?4：Why do giraffes have long necks?还有：1.What table has no leg?2.What table can we eat?3.What is easy to get into but hard to get out of?答案请用英语打出来英语强手们，