Are you travelling Air Canada anytime soon? There is one thing you cannot do on board, and it was prohibited in 1987! Today's trivia question is: "In 1987, Air Canada became the first airline in the world to prohibit its passengers from doing what?" If you think you know the answer, pick it below to see if you're right. Share this poll with your friends on social media and then leave us a comment below telling us about the last time you flew on a plane or tell us about the next trip you're going on!