What river flows through the Grand Canyon?

More Questions:

What nickname did tennis player Pete Sampras go by during his career?

On a standard color wheel, what color is opposite blue?

To which group of artists does Vincent van Gogh belong?

In the book "Harry Potter and the Deathly Hallows" what does the acronym RAB stand for?

In what organ of the human body would you find the Sertoli cells?

What is a theodolite used for?

Which planet was discovered in 1846?

Actress Carrie Fisher and singer Edie Brickell have both been married to what musician?

What were Wilma Flintstone and Betty Rubble's maiden names?

Which South African femal singer was known as Mama Africa?

What is the name of the rabbit in the 1942 film, "Bambi"?

In July 1957, Althea Gibson became the first African-American to win what sporting event?

Which year was Queen Elizabeth II coronated in?

In June,1974, Isabel Peron was sworn in as the first female president of what country?

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