Test your observation skills with a challenging optical illusion! You have just 8 seconds to find hidden inverted numbers "35" and "85" within a grid of "35"s. This quick brain exercise sharpens your ...

Optical illusions are older than you think. The first optical illusions date back to 20,000 BC and took the form of cave sculptings. Nowadays they are found all over the place – on screens, in books ...

This viral Reddit challenge hides a cat so well among the logs that most people can’t find it in 15 seconds. Only a handful of people have been able to spot the cat in this viral optical illusion ...

We trust our brains to do a lot. From remembering birthdays to making sure you never forget an embarrassing moment that happened years ago, we can’t avoid what it chooses to focus on — and what it ...

5 NFL teams that are most in need of new uniform designs ‘Ridiculous prices’ blamed for slump in Las Vegas visitor numbers 5 Front Yard Features That Are Always Eyesores, According to Designers Videos ...