What name is given to a main downward-growing root of a plant?

More Questions:

In the standard Monopoly game, what place will you land on if you roll 9 when on Park Avenue?

Which TV production company brought the show "Late Night With David Letterman" to NBC?

Playwright Thomas Lanier "Tennessee" Williams was born in what US state?

Who composed the Christmas carol "Silent Night"?

Which ocean does Suriname have direct water access to?

What is the capital of the US state of Iowa?

What is a mammal with a pouch for its young called?

How many chromosomes does a cow have?

In the movie "Young Frankenstein', who played the role of the old blind man who invited the Monster into his cottage?

What actress earned an Oscar nomination for her first screen appearance in "The Heart is a Lonely Hunter"?

What Creedence Clearwater Revival song became a signature song for Ike & Tina Turner?

General Sherman’s “March to the Sea” ended in what city?

What year was the film studio “20th Century Fox” founded?

On what date did the TV special "A Charlie Brown Christmas" made its debut on CBS?

In which city was Tupac Shakur shot dead?