The first football was made of pig guts
the Romans invented football because they used leather in those times and used leather to make footballs
Modern day footballs are actually more elongated, oval shaped then the original round ones.
no, nfl footballs are a little larger than ncaa footballs
Footballs were invented to replace the inflated pig's bladder that was initially used when football was in its infancy.
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.
T90 size 5 nike footballs
The footballs are not that expansive ,but there are all different prices depends where you buy them.
There does not appear to be a scientific name to describe the fear of footballs. (footballyammicphobia)