Riddle number one:
I can be tied,
I can be untied,
But when I am untied I am still tied.
What am I?
Riddle number two (just for fun):
The man that makes it, sells it.
The man that buys it doesn’t use it.
And the man that uses it doesn’t know that he is using it.
What is it?
Riddle number three (just for fun):
What can go up a chimney down, but not down a chimney up?