Optical illusions are interesting images that bind a story with different angles at times. In a fraction of a second, these images can tell a lot but at the same time to some, they might say a tad.

Find the odd symbol in this photo and recharge your brain Look for common differencesThe odd letter is often one that closely resembles "C" to make it challenging to spot. Letters like “G” "O ...

Well, there's a time limit, and according to the website, only individuals with high IQ can spot the hidden letter within 13 seconds. Article continues below In the brain teaser, there are five ...