世界はすげーと思った

GREAT
http://www.youtube.com/watch?v=CgVqX0a49HM
http://www.youtube.com/watch?v=vsTOz_iEfI4
http://www.youtube.com/watch?v=cTzh28d9f8I
http://www.youtube.com/watch?v=rxzLsVNjlfo
http://www.youtube.com/watch?v=Hjm1-fHeUQ8