The number of colored belt ranks varies between the two main styles of Taekwondo, WT and ITF. In ITF, the color belt ranks start from the 10th geup (white belt), all the way down to the 1st dan (black belt). WT belts start from the 12th geup (white belt) to the 1st dan (black belt).
MARTIAL ARTS FAQ
Jeet Kune Do is not the same as Kung Fu. There may be some similarities in some of the techniques, but this would be due to Jeet Kune Do including techniques from a variety of martial arts. The two styles have a different focus, intent, and philosophies that set them apart.
Hapkido and Aikido are founded on roots in the Japanese martial art Daito Ryu Aiki Jujutsu. Hapkido is Korean, and Aikido is Japanese. Hapkido includes grappling and kicks, while Aikido does not and employs a more philosophical approach to self-defense.
BJJ focuses on grappling techniques similar to wrestling, whereas Muay Thai focuses on stand-up fighting using hard strikes. As a general rule, BJJ is better for self-defense and for people who are weaker and/or smaller, whereas Muay Thai is better for people who are taller with a reach advantage.
Amateur wrestling is a sport and Professional wrestling is entertainment. The rules differ substantially, and Pro wrestling allows strikes and acrobatics, whereas Amateur wrestling does not, and competitors are not paid.
Bruce Lee and Chuck Norris never fought in real life. They trained martial arts together as friends but never fought each other in a formal contest. Bruce Lee would likely prevail if they were to fight in a street fight, but Chuck Norris would likely win in a structured contest.