Auf den ersten Blick wirkt das überraschend einfach: Alle neun Punkte sollen mit nur vier geraden Linien verbunden werden, ohne den Stift abzusetzen. Dafür hat man zehn Sekunden Zeit. Doch schon nach ...
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Only 20% of people can solve this three-question IQ test backed by MIT... are you one of them?
The world's shortest IQ test is just three questions long and can tell if you're smarter than 80 percent of the population. Called the Cognitive Reflection Test (CRT), it has been around since 2005 ...
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