Yes they do
every quarter is 8 minuted
Once every quarter of a year.
NO sides stay the same every quarter at the begging the defending team picks the side
Teams change sides after the first quarter and the third quarter. They might change at the half, but that depends upon which goal the kicking team elects to defend.
no, only at the start of each half of play and after any score.
Depending on your school, it might come out after every term/quarter. Or they also come out every half-term.
No they play on their own grounds.
Yes, there are multiple college and high school football teams in every U.S. state.
Every junior high school, high school, and college that plays interscholastic football has their own football field. That would put the number of football fields in America up into the thousands, probably the tens of thousands.
Brazil have played in all twenty world cups. Out of that, they have won 5, or a quarter of them.