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These psychological tests from history will upset, amaze, and maybe enlighten you

Gus LubinAug 25, 2016, 21:04 IST

Courtesy of Redstone Press

Psychological tests have always been controversial, yet today they're more popular than ever.

"Psychobook," a new book from Princeton Architectural Press, explores tests through history and invents some new ones too.

Keep scrolling to see some highlights.