In 1968, what became a required part of the automobile's safety equipment in the US?

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What con man made millions in the 1920s using a pyramid scheme?

What is the last name of brothers Dmitri, Ivan, Alyosha and Smerdyakov?

Tyrol is a state located in which European country?

The asterism commonly called the "Big Dipper" can be seen in which constellation?

What flying insects are classified in two main families, "hesperioidea" and "papilionoidea"?

What vitamin was isolated from fish liver oil in 1917?

In the TV show "The Simpsons', what is the name of Homer's bowling team?

What was E.T.'s favorite candy in the movie "E.T.: The Extra Terrestrial"?

What rapper performs at the "Mitch-a-palooza" in the movie "Old School"?

From 1956 to 1965, Bill Cullen hosted the original version of what TV game show?

What 2007 film follows the crew of the Icarus II as they attempt to reignite a falling sun?

What Van Halen album, featuring Sammy Hagar on vocals, had only numbers in the title?

What war hero, later the 7th American President, led the Americans to victory in the Battle of New Orleans?

What was the first commercially successful method of manufacturing artificial gemstones?

What was Buddy Holly's birth name?