What volcanic rock floats in water?

More Questions:

What were the New England Patriots named prior to the 1971 season?

What snack did Teressa Bellissimo invent at the Anchor Bar, in upstate New York, on October 3, 1964?

What Internet awards are always given posthumously, unless the recipient is sterile?

What degree did Brett Favre earn from the University of Southern Mississippi?

From what language did English borrow the word "safari"?

What is the longest river solely in England?

What is the only nation that shares a land border with Portugal?

What is a cross between a blackberry and a raspberry?

What is the study of inland waters called?

What day of the week do the Bangles wish it was in "Manic Monday"?

What is the sport in the movie "The Hustler"?

Who played Ashley Judd's husband in the 1999 movie "Double Jeopardy"?

What nickname was given to the brutal Royal Irish Constabulary Reserve Force in 1920?

What city was Veronica Guerin killed in?

Which Canadian singer performed the song "(Everything I Do) I Do It for You"?