E-Learning // Multimedia // Online-Medien

birdy1976: Just for the fun of #IT: the geekiest #PIN numbers (by @spikedmath via @borisblog) #funny #infographic #math http://icio.us/fuKfpI

Original-Tweet-Status (OTS)

März 30, 2011

Martin Vögeli

borisblog, fun, funny, geekiest, infographic, math, numbers, pin, spikedmath

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