How long is a round in boxing?

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Who created the operating system "Linux"?

The eyewear brand Ray Ban was founded what year?

Transom, poop and keel are all pArts of a what?

What is the first novel in George R.R. Martin's "A Song of Ice and Fire" series?

In what comic strip would you find siblings Honi and Hamlet?

In what city did d'Artagnan meet The Three Musketeers in the Alexander Dumas story?

What is banned in Ray Bradbury's novel "Fahrenheit 451"?

Columbus is the capital of which US state?

Which sea is located east of Sudan?

What city dug the first subway?

What US state is home to the singer of Stephen Foster's "Oh! Susanna"?

Osteoporosis primarily affects what?

What actually is a shooting star?

What 1968 hit was the first to include the phrase "heavy metal" in its lyrics?

Shirley Temple Black was the US ambassador to what nation at the time of its 1989 revolution?