Answer:
What is light as a feather but even the strongest man cannot hold it for more than a few minutes?
What goes up a chimney down but can't go down a chimney up?
The Titanic is still here. What am I?
When I am caught, I am thrown away. When I escape, you itch all day. What am I?
Crooked as a rainbow and slick as a plate ten thousand horses can't pull me straight.
The answer I give is yes, but what I mean is no. What was the question?