I want to hold your lunch! This 1965 lunchbox — considered "one of the Holy Grails" of lunchbox collecting — sold for $936.10 in 2013. It came with a thermos. Another mint condition sample sold for $1,625 last fall. Courtesy of Hake's Americana & Collectibles hide caption

toggle caption Courtesy of Hake's Americana & Collectibles

The Beatles rehearse for that night's Royal Variety Performance at the Prince of Wales Theatre in 1963. Central/Hulton Achive/Getty Images hide caption

toggle caption Central/Hulton Achive/Getty Images

The Beatles' Surprising Contribution To Brain Science

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