No. Once a player is substituted for, they may not reenter.
yes, as long as they are still not bleeding
No, Only the people that are on the pitch when the shootout starts are allowed to take a penalty.
Only if he scores a hat trick.
Soccer players are usually in extremely good shape because of the physical demands of their game. As of 2014, the heaviest soccer player is unknown.
As long as they are cleared to play if injured they can return
Slime soccer is a game available to play online, it can be either a one player to two player game. As one player the computer plays, for two player the opponents play against each other.