No.
Yes
No. GSP is absolutely not on steroids. UFC fighters are tested constantly. You would know if one of them failed a test. Like Sean Sherk for example.
Yes
steroids
they have allowed deaf people to fight in UFC but that's as handicapped as ive seen someone
it makes them hery
Heel kick is ilegal, but punching is allowed.
Any form of martial art can be used in UFC. As long as you don't use any illegal techniques it doesn't matter.
About every 3 months as most UFC fighters get 90-day medical suspensions following bouts due to injuries.
No. Because they are kind of cheating.
NO.!
No, that would defeat the purpose of the competition.