1. The pyramids of the world.
2. Girl scout cookies.
3. Fonts.
4. World history according to the most frequently used word in that nation's history.
5. STDs
6. Distance learning.
7. The history of American gambling.
Via Casino.org
8. Korean Starcraft strategy.
9. German interns.
10. Various egg dishes.
11. Chocolate Chip Cookies!
12. MMO's (massively multiplayer online role playing games).
13. Weird ice cream flavors (Charcoal? Squid ink Wtf?).
14. The political history of the US circa 1880.
15. The parks of the world.
Parks of the World: A Comparison of Urban Green Space infographic by citylimits.
16. Giant Squids.
17. The carbon footprint of sandwiches.
The Sandwich Counter: Your Lunchtime Sandwich Footprint infographic by graphicdesigner_.
18. Foods to avoid before your wedding.
7 Foods to Avoid Before the Big Day infographic by SimplyBridal.