You are allowed three substitutions per game.
3
In Soccer each side is allowed two substitutes.
Yes. Many meat substitues exist and can be made into the shape of a hamburger pattie. There are also many ready-made substitues, such as Boca Burger, that are available in most grocery stores.
A football or Soccer team comprises 11 players on each side. So 4 teams would be 44 players. You can argue about how many substitues there are, but seeing as they are not on the field of play. the answer will still be 44.
There are 4 - Usually numbered 14,15,16 and 17.
They are safe substitues for anabolics
Margarine and Aspartame
They are safe substitues for anabolics
Ussually in a league game there are 6 or 7 substitute players but only 3 of them may enter the pitch during a league game. In a friendly there can be a maximum of 12 substitute players and the number of substitues a coach can make is unlimited.
No, they are tracked on the scoresheet.
The Trojan horse
Only in the quarter and half times.