Buzz·Posted on Oct 4, 2012The Five Funniest Language School Commercials EverIncluding a Dutch family hilariously—cluelessly—nodding along to a very NSFW song about anal sex.by copyranterBuzzFeed StaffLinkFacebookPinterestTwitterMail 1. View this video on YouTube Wonderful. Ad agency: BTS United, Oslo. 2. View this video on YouTube Britney Spears and babushkas. Ad agency: Smetana, St. Petersburg. 3. View this video on YouTube Well, this one is not that funny, but it is amazingly disgusting. Note the blood splatter on the woman's face. Ad agency: AlmapBBDO, Brazil. 4. View this video on YouTube Perfect song choice. Ad agency: Grey, Israel. 5. View this video on YouTube Yes, this was a real ad. Ad agency: Y&R Amsterdam.