What kind of a ring is a "dohyo"?

More Questions:

Who was the number 1 ranked male tennis player the most years during the 1970’s?

What competition was dreamed up by the eccentric "Chairman Kaga"?

According to the novel, about how long was Robinson Crusoe marooned on his remote island?

How many times does the average heart beat each day?

Which planet is named after the God of the Sky?

What colorful name is often applied to a sequoia?

Who invented the vacuum flask?

What is the name of the cafe in the TV show "Friends"?

How much are the guns worth in the 1998 movie "Lock, Stock and Two Smoking Barrels"?

In 1978, what terrorist group kidnapped and murdered former Italian prime minister Aldo Moro?

On the day George Washington was first inaugurated as President of the United States, how many United States were there?

The film "Robin Hood: Prince of Thieves", was released in what year?

Which country borders Macedonia to the west?

By land area, which is Australia's largest territory?

What is the capital of Panama?