What hinged surfaces on a plane's wingtips allow the aircraft to roll?

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In the standard game of Scrabble, what is the value of the letter "Q"?

Nudophobia is the fear of what?

What Hartford manufacturing company began making hex-head wrenches during World War II?

What did James Ritty invent in 1879?

Nicosia is the capital of which country?

What country is Transilvania in?

In what Indian city is the Taj Mahal located?

What energy unit is defined as the heat required to raise one kilogram of water by one degree Celsius?

The hottest natural chemical according to the Scoville Scale, resiniferatoxin, comes from what plant?

What is measured in Amperes?

In the TV show "The Simpsons', who was the creator of the Malibu Stacy doll?

Who was assassinated by Nathuram Godse?

What WWII figure was known as "Old Blood and Guts"?

What war lasted from June 5 to June 10, 1967?

What date did the United Kingdom European Union membership referendum took place on?