actually a foot ball is not round it is a big sphere
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because in 1945, football players squished a football once and decided to name it a circle
To allow it to roll and facilitate kicking A U. S. football is called a prolate spheroid.
swaddle
There are two reasons for this: * Firstly, a spherical ball will bounce more predictably. Some games use non-spherical balls (such as American Football or rugby) and part of the game is the non-predictability of the bounce. * The other thing is that if you inflate anything it will tend to form a sphere; with a sphere the pressure inside the ball is equal throughout the inside of the ball - this is why when bubbles are blown, the are always spheres. It isn't that a ball is round. It's that we call a round thing a ball (or sphere).
Who know maybe round and round by Selena gomez I don't know