IQ tests present the readers with problems in the form of picture puzzles or math problems, and the reader needs to find the solution within a time limit. These simple puzzle games make the brain ...

Add Yahoo as a preferred source to see more of our stories on Google. This article was originally published in The Conversation. Holidays bring celebration, rest and, for many families, long stretches ...

Brain teasers are one of the best puzzles to test the sharpness of the brain. Readers must think creatively to solve brain teasers. Brain teasers present these challenges as picture puzzles, math ...