theres only 1 type
WRONG!!! Football is a broad term that encompasses several sports - Including Association football (soccer), Rugby (union, league, etc), and Aussie rules.
See: http://en.wikipedia.org/wiki/List_of_types_of_football
All types of footballs roll, as they have curved surfaces. Some footballs (soccer) are nearly spherical and will roll for greater distances. Rugby and Australian footballs are rounder and will roll farther than the tapered US footballs. Even the US and Canadian balls can roll for dozens of meters (yards) under the proper circumstances.
no, nfl footballs are a little larger than ncaa footballs
footballs aren't green, they are usually brown.
yes
footballs are kept at 71o F
Blue footballs or xanex are .5 mg
Super Bowl footballs are made of the same leather that is used on the regular season footballs.
The footballs are not that expansive ,but there are all different prices depends where you buy them.
T90 size 5 nike footballs
There does not appear to be a scientific name to describe the fear of footballs. (footballyammicphobia)
500 footballs have been made for this superbowl
footballs