"... After seeing his picture on World Book Day we invited 'Mini Mark' to Guinness World Records HQ. He underwent intensive training with Mark 'Big Mark' McKinley, to become Guinness World Record's Unofficial... continue reading
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"The science behind the stereogram craze of the 1990s. You might have remembered when sterograms appeared on Seinfeld. Learn about how these images trick the brain..."
posted by ant 7 years 4 months 3 weeks ago • 29 views • 9:23- 1