Take this IQ test: Spot the glass with more water in just 12 seconds In this puzzle, you’ll see four glasses, each holding different objects like scissors, a paperclip, a rubber, and a watch. Although ...
This optical illusion puzzle challenges participants to identify which of four glasses holds the most water, factoring in the displacement caused by various objects within each glass. The task ...
Fewer than one in five people pass this IQ test, thought to be the shortest in the world only three questions long. The Cognitive Reflection Test has a pass rate of just 17 per cent, leaving the ...
Vice President Kamala Harris, responding to former President Donald Trump's claims about her IQ, said she would take a cognitive test — and "would challenge him to take the same one." "This is ...