What acid gives vinegar its smell and taste?

More Questions:

Which modern instrument was called the sackbut until the nineteenth century?

What British statesman wrote "A History of the English-Speaking People"?

What must be held by anyone wishing to speak during meetings in the book "Lord of the Flies"?

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

In which ocean are the Seychelles?

In what city would you find the most famous street named "Nathan Road"?

Who won a Nobel Prize for discovering energy quanta?

Which element has the atomic number of 12?

Name one of the artist, The Weeknd's, two number one hits in 2015?

What was the last name of the main family on the TV show "3rd Rock From the Sun"?

Which film director did Madonna marry in 2000?

Which ancient monument, close to the Pyramids of Giza, is said to have been partly formed by natural elements?

Which American statistician founded the institute of Public Opinion in 1935?

What South American country's name comes from the Latin word for silver?

What three countries border the Togolese Republic?