In night games the Colleges use footballs with white rings on each end so if the footballs are passed by the Quarterback or kicked by either a punter or kicker, the football is easily seen. So the answer is : so the football can be seen.
The footballs used by the National Football League are made by Wilson.
All NFL footballs are manufactured in the Wilson Sporting Goods football factory in Ada, Ohio. It is the only football manufacturing facility in the US, and has been making NFL footballs in the same building since 1955. The entire process is done by hand and they produce about 4,000 footballs a day.
Footballs can definitely explode if they are under great pressure. This pressure is often caused by exposing the football to extremely high temperatures.
A football is 11 inches long, so a little bit over three footballs are in a yard.
They use them for practice.
They are used for kicking around.. lyk footballs xD
no, nfl footballs are a little larger than ncaa footballs
About 40 million footballs are sold around the world every year. It is one of the most common toys of children of all ages.
Yes. Another difference between them that I know of is that pro-footballs don't have white lines and high school footballs do.
footballs aren't green, they are usually brown.
most footballs are made in pakistan
Does mars have a ring around it? No
No. Not all balls are round. American footballs, Rugby footballs and Australian rules footballs are not round but oval.
footballs are kept at 71o F