because when you chew gum it stimulates your brain and gets your brain ready to learn or do something challenging

It stimulates all five of the human senses

yes it does. if you are doing some type of big test or something, tell your teacher too look up "does chewing gum stimulate the mind?" on google and find the website that uses scientific method to solve if gum stimulates the mind

many goal keepers chew gum because it relaxes them down and makes them concentrate more

Studies have shown that it can increase brain activity as it stimulates many nerve receptors. The taste and continual chewing keeps your brain awake and active.