The optical illusion challenge of finding a bird within 10 seconds among planes and clouds tests attention to detail. Engaging with such puzzles offers cognitive benefits including enhanced mental agility, critical thinking, memory, creative problem-solving, and improved focus. Regular practice with optical illusions can significantly sharpen various mental abilities. The optical illusion challenge of finding a bird within 10 seconds among planes and clouds tests attention to detail. Engaging with such puzzles offers cognitive benefits including enhanced mental agility, critical thinking, memory, creative problem-solving, and improved focus. Regular practice with optical illusions can significantly sharpen various mental abilities. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle