Studies show that mind games and puzzles increase cognitive abilities, help to retain memory, and help to maintain mental functions as we age. The following pictures are filled with healthy avocados and one is slightly different from the rest, try...

This one will have you squinting into your phone – can you spot the odd letter out in the Sea of Xs!? You may think it’s easy but only 1 in 20 people can do it within 10 seconds! Find...