It is extremely rare to have absolutely perfect color vision. But some people do possess this ability! Put your vision to the test and see if you are one of the few! Where is the hidden face?
How observant are you? You can test your observation skills by doing this visual quiz. Can you spot the different one in all stages of the test? If you can, congratulations! Only 5% of the population has a vision as good as you. Don’t forget to challenge your friends if you aced this test!
A great way to train your attention and focus is by solving puzzles and riddles. Even our distant ancestors knew it — some of the earliest known riddles date back to Babylonian times.