In ancient Greece, what river did the souls of dead people have to cross?

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How many checkers does each player start a game with?

What was the first sport to be televised in the US?

On what planet was Superman born?

What author created the character of Tom Buchanan?

Harrisburg is the capital of which US state?

What US city was originally called Terminus in 1837?

The Gadsden Purchase involved the lower portions of what are now which two US states?

Which state is located directly to the east of Washington D.C.?

Which three states share a border with California?

When did the Republic of South Sudan gain its independence?

What is the state capital of Alaska?

Who filled in for Ringo Starr on the Beatles" 1964 world tour?

What is the name of the theme song from the TV show "Friends"?

Portia Simpson-Miller was the leader of what country?

Michael Jackson's video for "Black or White" featured which famous child actor?