Easy Riddles and Answers

Question: A trail, a union, together tied.
Come across me and you will find,
you cannot change the course I'm on,
without me you cannot travel on.

What am I?

Question: There were 3 men playing on a field playing a game. The guy that had the lowest score won the game. How is this possible?

Question: after Lindsay got grounded, why did nobody see her in her room?

Question: I have no wings but I fly,
I have no teeth but I bite.

What am I?

Question:

The dirtier I am, the whiter I get,
Leave a mark on me when you stand, I'll leave a mark on you when you sit.

What am I?