In Greek mythology, Hamadryad spirits guarded what?

More Questions:

What Harvard educated guitarist is best known for his work with the bands Lock Up, Rage Against the Machine?

Angel Falls, the highest waterfall in the world, is located in what country?

What is the technical term for egg white?

Kat Dennings and Beth Behrs play the lead roles in what CBS TV show?

What country was the setting for the 2009 movie "The Hurt Locker"?

Where did Bryan Adams buy his "first real six-string', in the song "Summer of "69"?

What Beatles song is set "somewhere in the Black Mountain hills of Dakota"?

Who sang the theme to James Bond film "For Your Eyes Only"?

Who appears alongside Jim Carrey in the 1994 movie "Dumb and Dumber"?

What day of the week was the initial October 24, 1929, crash that kicked off the Great Depression?

Which once-common disease was also known as the "Great white plague"?

Which Apollo space mission put the first men on the moon?

Which organ secretes insulin?

In The Maze Runner, what does "WICKED" stand for?

Who is the tenth member of the group LOONA to debut?