What number of Downing Street serves as the residence for the Prime Minister of the UK?

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How many dot positions are there in each letter of the Braille alphabet?

Somniphobia is a fear of what?

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How many lanes does an Olympic swimming pool have?

What is the official name for the "pound" or "number" symbol on the telephone keypad?

What phenomenon appeared the day Mark Twain was born and the day he died?

In "The Wizard of Oz', what was the lion in search of?

What "island', the southern-most tip of Brooklyn, has three miles of famous boardwalk?

What four countries share land borders with Montenegro?

On Homeland Security's Color-Coded Advisory System, what does the color blue mean?

What is the chemical symbol for Calcium?

Whose mom in South Park was sucked into a toilet?

In what city is the Schloss Cecilienhof, site of a historic 1945 conference?

What is the name of Beethoven's third symphony?

What is the stage name of Harry Webb?