India, Aug. 9 -- Optical illusions are taking over the internet by a storm. Its popularity continues to rise day by day. Quite often, people come across one such optical illusion that leaves many scratching their heads on social media. In one such popular visual illusion, a frog is subtly hidden somewhere among green plants and grass. All players are required to do is to observe the image carefully and find it within 12 seconds.

This has undoubtedly turned out to be one of the toughest optical illusions that you will come across on the internet in recent times. At first glance, people get to see an image of green plants and grass. Somewhere hidden among the plants is a frog. The mission here is to spot the frog in the required time perio...