2 puzzles from Maggie E. Toplak, Richard F. West,, each explained in a minute and credited to the original work. Free on Savvy.
Jerry took a test along with the rest of his class. When the marks came back, it turned out Jerry had scored the 15th highest mark in the class - and also the 15th lowest mark in t…
— Maggie E. Toplak, Richard F. West, and Keith E. Stanovich, Assessing miserly information processing: An expansion of the Cognitive Reflection Test
John can drink an entire barrel of water by himself in 6 days. Mary can drink the same size barrel by herself in 12 days. If they start drinking from one barrel together, at the sa…
— Maggie E. Toplak, Richard F. West, and Keith E. Stanovich, Assessing miserly information processing: An expansion of the Cognitive Reflection Test