Dry ice is the frozen form of what gas?

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How did UN Secretary General Dag Hammarskjöld die in September, 1961?

What is the title of Boy George's autobiography?

What Shakespeare play asks: "To be or not to be"?

What river forms much of the border between Washington and Oregon?

Ljubljana is the capital of which European country?

What professor of physics oversaw the design and assembly of the first atomic bomb?

Which English sci-fi writer first conceived the idea of artificial communication satellites in 1945?

What is a characteristic of a "nimbus" cloud?

In the TV show "The Simpsons', what is the name of Springfield's newspaper?

What TV show takes place in the fictional city of Norwich, Vermont?

Who starred as the male lead in the Alfred Hitchcock film "To Catch a Thief"?

Which Confederate general surrender at Appomattox Court House?

What are the six types of quarks more generally referred to as?

Which character, that first appeared in the book "Winnie-the-Pooh", loves watercress?

Snarf and Lion-O are both characters from what famous 1980s cartoon show?