Tags: 6:00, Cup, Stacking, glasses, irrationality, lenscrafters, of, online, purugganan, record, More…seconds, six, sport, sports, stacking, steven, subjectivity, value, video, videos, viral, world, youtube
Sign Upor Sign In
© 2013 Created by Hank Green.
Report an Issue |
Terms of Service
Please check your browser settings or contact your system administrator.