What do they do to you in optishons?

Do gold coins change or tarnish? Why will djokovic be number 1 in the rankings if he gets to the final of the French Open? Do many people visit the Temple of Athena Nike? Why might the history of the Dorian age be hard to write? Where was Titanic construted? Two time host of the Olympics? What is the value of bicentennial silver coins? What was Usain Bolts top speed in the Beijing olympics miles per hour? Silver chair's greatest hit? Ounce of silver is worth? How do Chinese Girl Scouts say the promise? How many medals did aimee mullins win? Where many games take place in Olympic? Which country won the gold medal in mixed doubles badminton at the Rio 2016 Olympics? What do all the colours represent in the Olympic rings? What is the value of a 1978 USSR 1 Kopek coin? What event earned Norway's Johann Olav Koss 3 golds at the 1994 Olympics? Do you need a nunchuck for Mario vs sonic London Olympics games? Which color stands for which country on the Olympic rings? Why was Novak Djokovic in the news?