The human brain is wired to process vast amounts of information, but only a few people can filter out distractions and spot ...

This IQ Test spans 200 floors and becomes progressively more difficult, but fortunately, you’ve plenty of time to warm up before this test troubles you. That said, if you find yourself stuck on one of ...

The ability to solve maths picture puzzles, especially when timed, is a good measure of your logical and pattern recognition skills. Solving maths puzzles requires you to be mentally sharp and agile ...