What liquid did Swiss candle maker Daniel Peter first add to chocolate in 1867?

More Questions:

Sweetbread is derived from what organ?

What model was married to musician Seal?

In what country did Red Bull originate as Krating Daeng?

St. Patrick's Day is celebrated on what day in March?

At what university was Gatorade invented, in 1965?

What woman's name has one "L" according to Elvis Costello but two according to the Pixies?

What is the only bird in the famous witches" cauldron ingredient list from Macbeth?

What war is the Tribe fighting against conscription into in the musical "Hair"?

Nuku'alofa is the capital of which country?

What is a nebula?

What word denotes the energy an object has because it is in motion?

What year was the planet Neptune first discovered?

Who directed the movie Apocalypse Now?

What decade did Marty McFly go back to in "Back to the Future"?

"Back to Us" is the name of what band's 10th studio album?