Brain teasers and optical illusions aren't just for fun, it turns out they are great ways of testing your IQ and observational skills. Although there's no denying the joy of sitting down and watching your favourite Netflix show, it doesn't mean you shouldn't make room for challenging your brain.
Puzzles and brain teasers force your mind to look at something in a different way, sharpens. your focus, and can even help improve your memory.
Optical illusions have also been found to increase your level of accuracy in spotting errors or inconsistencies – so why not have a go and see how good you are at it?
