Good Riddles

Question: I cannot speak but i tell everything.Im not a tree but i have a leaves. I have hinges but neither not a door nor a window. Who am i?

Question: The more i am present, the less you can see me. Who am i?

Question: One day there was a man in a hospital bed, and there was a man sitting next to him. So, the doctor asked the man sitting next to the man in the hospital bed, he asked, who are you? The man said listen closely for I will only tell you this once. Brothers and sisters I have none, but this man's father is my father's son. Who is this man?

Question: what did the postman say to the mailbox?

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