What puzzle toy, invented in Hungary, was the best-selling toy of 1981?

More Questions:

What is known as the "white pearl of India"?

What happens when you roll three consecutive doubles in a game of Monopoly?

In "The Arabian Nights', the tale of Aladdin and his lamp is actually set in what non-Arabian country?

In the book "Harry Potter and the Half Blood Prince', who does Harry catch tentacula leaves?

In Arthurian legend, who is the illegitemate son of Sir Lancelot?

Which stretch of water is Europe's most northern boundary?

What is the only nation that borders both Nigeria and Gabon?

What separates the twin cities of Minneapolis and Saint Paul?

What river was connected to Lake Erie by the Erie Canal?

The process of making cows" milk safe for consumption is called what?

For what film did Liza Minnelli win the Academy Award for Best Leading Actress?

What TV show takes place in the fictional city of Sunnydale, California?

What acoustic track was the only number one hit for 1990s hard-rock band Mr. Big?

What is the famous brewery founded in Dublin in 1759?

What is produced using the Kroll process?