Sumo

until one of them get out of the circle

The activity itself is referred to as Sumo, but it the competition itself can be refereed to as a sumo bout.

The important tournaments are called Basho.

They are heavily starched silk, the same material as the rest of the obi. They have no real significance. The tassels are decorations only. They are very difficult to keep clean.

Something called chunko

ice berg

The sumo sprinkle salt around the ring. It is a part of the purification ceremony at the start of the match.

Her name is Henriette Allais.

they dont, they get sprayed before they come in with water

Actually, no, they typically only eat two meals a day. It consists mostly of a hearty fish stew, but they do eat vast quantities of food!

They weigh 350 pounds at the least.

Because you have to have quick reflexes, great reaction time, and speed.

Sumo is a Japanese sport, no a Chinese sport. Sumo Wrestling in China, has therefore a limited following.

It is made of dirt and barrels. The dirt is from Arakawa River.

In WWE it is hard to say but mostly when people get hurt or killed is the real part

yes

Yes, yokozuna is the champion level of wrestlers. Once they achieve this rank they cannot be demoted.

To get grip and purify the ring, Sumo and the Japanese thought it would protect them from injuries. It also serves as a disinfectant to prevent any cuts or scrapes from getting infected.

The primary factor is that they are in good shape and very strong. They work out for several hours every day. Their diet, while high calorie, is not high in fat.

YES

Sumo wrestlers in ancient japan. Japanese sumo's opened there mouths and swallowed the flies that were on there faces

Some do, others don't. Suma wrestlers get their size through training and diet, their daily calorie intake is many times what a normal person eats. Unless you're a believer in the Lamarckian theory of passing down acquired characteristics to your offspring, this wouldn't affect your children.

The goal is to knock the other competitor out of the ring. Or you can win by making any part of their body other than their feet touch the ground.

Japan and the USA

Someone who doesn't fit in with everyone else or has nothing in common with them.

Sumo wrestlers can be of any nationality. It is starting to spread to other countries from Japan. To become a professional is difficult and only occurs in Japan.

This depends on the sumo wrestler and wrestler in question. However, it can generally be agreed that sumo wrestlers are stronger. (However, many recreational/amateur sumo wrestlers are not strong)