Alphabet Quiz – L Which acid is found in yoghurt? N2O is more commonly known as what? What Russian city was formerly known as St. Petersburg, then Petrograd? It is now St. Petersburg again. Mel Gibson and Danny Glover appear in which series of films? Mithra is the persian god of what? The art of tracing designs and taking impressions of them is known as what? What is the fear of words known as? The oldest subway system in the world is in which city? In which 1956 film did Elvis Presley make his debut? In which European city will you find the headquarters of Interpol? Time's up