Answer:
The more it dries, the wetter it becomes. What is it?
I am a cold man without a soul. If there is warmth in me, it slowly will kill me. What am I?
I am a little piece of paper, yet sometimes hold lots of value. I am all you need to get into big events, but will cost you. I am an important part of travel. And if lost, you're not coming. What am I?
What can you catch but not throw?
Canine children.
I am owned by Old McDonald.