How many different falling pieces are there in the game Tetris?

More Questions:

How many Witches are in a coven?

In karate, what color belt is earned just before black?

In pool, what color is the 6-ball?

Who was the first novelist to present a typed manuscript to his publisher?

What was the name of the lead character in the novel "The Scarlet Letter"?

Approximately how many lines is "Beowulf', the longest Old English manuscript?

What is the capital of Indiana?

What major river runs through the city of London?

What "-itis" is an inflammation of the liver?

What is the maximum number of lines of symmetry a rectangle can have?

How many liters is 1 quart?

What vitamin is milk fortified with in the US to combat rickets?

The "Happy Days" spinoff, "Joanie Loves Chachi', was set in which city?

What animated TV show's characters watch a cartoon with "Terrance and Phillip"?

Which war was ended by the "Peace of Westphalia"?