What are the "ten" referred to when a surfer "hangs ten" on a wave?

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What metal is the "The Statue of Liberty's" visible surface constructed from?

'The Cardinal of the Kremlin" is the sequel to what 1984 Tom Clancy novel?

What number of latitudinal parallel separates North and South Korea?

Which European country replaced the Tolar with the Euro?

Which countries share land borders with Spain?

The world-renowned St. Paul's Cathedral is in what European city?

Autodromo Nazionale Monza is located in which country?

What are the three primary ingredients of gunpowder?

What sporting competition was the focus of the 2007 film "Balls of Fury"?

Who played the roles of Harry and Sally in the movie "When Harry Met Sally"?

Where does SpongeBob SquarePants work?

According to legend, who saved the life of colonist John Smith?

The first vending machines in the US dispensed what?

How old was Ruby Bridges on her first day at her new school in Louisiana?

What color is human blood that isn't oxygenated?