Optical illusion challenges bring out the inner child in you and asks you to put your mind to the test with being able to prove that you have a high IQ power. In this colorful challenge, you need to find the hidden snake in under 10 seconds. Optical illusion challenges bring out the inner child in you and asks you to put your mind to the test with being able to prove that you have a high IQ power. In this colorful challenge, you need to find the hidden snake in under 10 seconds. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle