David Wallace at SearchRank.com has a game; SEO/SEM Trivia - How Well Do You Know It's Stars? Basically, he took pictures of well-known SEMs and SEOs and blacked out some features from the pictures. He then asked you to name the person in each picture. I know all but one, I won't say whom. I will give you a hint, I am not in any of those pictures, but I did take one of those pictures.
Optimising Digital Marketing Campaigns with Search, Social and Analytics
At SES London (9-11 Feb) you'll get an overview of the latest tools, tips, and tactics in Paid, Owned, Earned, Integrated Media and Business Intelligence to streamline your marketing campaigns in 2015. Register by 31 October to take advantage of Early Bird Rates.