Good Riddles

Question: A thing which is Live ,as we use it Everyday for watching this Beautiful Nature,and has high auto-focusing strength!!! so what is it??

Question: Everything is what it is not, but everything is not what it is. So what is everything?

Question: A woman was born in 1818, she is 23 years old. How is this possible?

Question: What does a TV stand for?

Question: I can fly like a bird not in the sky which can always swim and always dry. I say goodbye at night and morning hi I'm part of you what am I? I follow and lead as you pass. Dress yourself in black my darkness lasts. I flee the light but without the sun. Your view of me would be gone.