Let’s face it—your brain deserves a snack. Not the deep-fried, sugary kind, but a mental snack that gets your neurons dancing ...

Well, there's a time limit, and according to the website, only individuals with high IQ can spot the hidden letter within 13 seconds. Article continues below In the brain teaser, there are five ...

Brain Teaser IQ Test: IQ tests are often taken to determine whether someone has a high or low intelligence quotient (IQ). The test measures a person’s measure a person’s cognitive abilities ...

THERE are many different types of brain teasers and optical illusions out ... features a gnarled tree but only those with high IQ can spot a sleepy cat hiding on it. If that's still not hard ...

Brain teasers are the perfect way to challenge your mind and improve focus, whether you are a kid in school or an adult ... given time frame usually possess high intelligence, sharp observation ...