Answer:
I belong to you but others use me more often than you do. What am I?
The faster you run the harder it is to catch me
There are four of us but it seems like everyone loves spades the most.
I jump when I walk and sit when I stand.
I am good at concealing what's real and hide what's true. Sometimes I bring out the courage in you!
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.