40 maps

http://www.quora.com/Abhinav-Dhar-1/The-Beautiful-World/40-Maps-That-Will-Help-You-Make-Sense-of-the-World

Music related

http://www.buzzfeed.com/theseantcollins/why-music-gives-you-the-chills-7ahd

Music and memory

David Huron at Rice University

Great presentation related to music cognition.