Good Riddles

Question: A man enters a field. As soon as he does, he dies. He is carrying a mysterious package. What is the package and why/how did he die?

Question: Why did the nudist not like going to London?

Question: I am a thing, when I look at him , he looks at us!! who am I???

Question: I'm small but big, i hide behind you but come out when you fall... What am I?

Question: It takes 45minutes for a man to cross the brige onthe brige there is a security personel who doesn't allow people to cross the brige to either side but he sleeps for only 35minutes so there was a wise man who crossed the brige so how could he do it