Answer:
It's real until the trick is revealed.
What is yours but only used by others?
There are two fathers and two sons. They walk into a candy store and each buys a candy bar for 50 cents. The total for all of the candy bars was $1.50. How is that possible?
I am a man but I swing from place to place and walk upside down just like a critter. Who am I?
The famous royal young lady who had several short men following her.
you hold my tail while I fish for you