The footballs are not that expansive ,but there are all different prices depends where you buy them.
no, nfl footballs are a little larger than ncaa footballs
50 a ball
footballs aren't green, they are usually brown.
yes
footballs are kept at 71o F
Blue footballs or xanex are .5 mg
It is estimated that you could fit between 6400-6500 people on a football field depending on how much space is person is provided.
Super Bowl footballs are made of the same leather that is used on the regular season footballs.
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
Early footballs began as animal bladders that would easily fall apart if kicked too much. As time went on footballs developed to what they look like today. This was possible with the help of people like Charles Goodyear, who introduced rubber and his discoveries of vulcanization to the design of footballs. Today, technological research is ongoing to develop footballs with improved performance.