Answer:
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?
The more you add the less it weighs. What is it?
I am flora not fauna. I am foliage not trees. I am shrubbery not grass.
I have numbers on my face but can't find 13 any place. What am I?
What always ends everything?
Runs over fields and woods all day. Under the bed at night sits not alone, With long tongue hanging out, Resting at your feet until we go for a walk