Something very popular online is solving riddles, a type of puzzle where you must find an answer to a particular question. Riddles are most often a good way to pass the time with family and friends, everyone loves to exercise...

At first glance, this optical illusion just consists of a lot of penguins. But somewhere in the picture, 3 cats are hiding. So, the challenge is to find the 3 cats. It’s easier said than done! Can you do it? Ready,...