What company developed the Xpander graphing calculator but never put it into production?

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What NHL team's theme music is Aram Khachaturian's most famous composition?

A "top-sider" is a type of what?

By tradition, what can you call yourself if you were born within the sound of London's Bow bells ringing?

What eccentric artist based his famous moustache on that worn by painter Diego Velazquez?

Which children's character was created by Mary Tourtel?

What prevents the Earth's atmosphere from drifting into space?

What kind of tree produces prunes?

Who recorded the album "Business as Usual" in 1981?

The single "Up Where We Belong" is taken from which film?

What kind of natural disaster destroyed three of the Seven Wonders of the Ancient World?

When did the Panama Canal open?

Who was the first monarch of the House of Windsor?

How many years long was the "Hundred Years’ War"?

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Which city is directly northwest of Windsor, Ontario?