Spot the Difference puzzles test observation skills by identifying subtle alterations between two similar images. This entertaining activity improves focus, intelligence, and concentration. The challenge in the article involves finding five differences between two Toucan pictures within 21 seconds, enhancing mental exercise and attention to detail. Spot the Difference puzzles test observation skills by identifying subtle alterations between two similar images. This entertaining activity improves focus, intelligence, and concentration. The challenge in the article involves finding five differences between two Toucan pictures within 21 seconds, enhancing mental exercise and attention to detail. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle