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The largest sand desert in the world is the Rub al' Khali, which is what country's Empty Quarter?
Used to treat diabetes, what was the first genetically engineered drug approved by the FDA?
Loch Ness is in which country?
Which opera term matches "a female opera star"?
Which is the major form of sugar used by living things as fuel?
What is a return of the electron beam to the top of a television picture tube?
What determines how loud or soft a sound is?
Who sang the famous song "Son Of A Preacher Man" (1968)
In the measurement of time, what does GMT stand for?
A great white what can have up to 3,000 teeth?
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