Chemically, what kind of acid is stomach acid?

More Questions:

The adjective "callipygian" refers to someone who has a beautiful what?

How many different car models were there in the first Hot Wheels release in 1968?

What NBA star made an ill-fated trip to Eagle, Colorado, in 2003 for knee surgery?

What color code represents a life-threatening emergency, in hospital lingo?

In which year was the wearing of seat belts made compulsory in the UK?

The comic books and movie titled "300" is based off of which famous battle?

What classic novel's subtitle is "A Pure Woman, Faithfully Presented"?

What year did Wagner compose "Tannhauser"?

What major river runs through Cairo?

In what country would you find the mouths of the Murray river?

Who played the female lead role in Stardust?

Which villain did Michael Shannon play in the 2013 movie "The Man of Steel"?

Telly Savalas played which TV detective?

What Filipino volcano's 1991 eruption produced ten times more ash than Mount Saint Helens had?

In the music video "Opposites Attract", what is the name of the cat Paula Abdul dances with?