Inspite of being motivated by the most famous motivational speaker there are somethings which you can't accomplish - one such thing is hitting a fly. Come Let's find the Science behind Frustrating quest to hit the elusive flyers..... Size, Agility, Wing speed and random flying patterns contribute to the perpetual challenge, but the slow motion view of Fly due to high Flicker Fusion Rate ( FFR ) is the game changer. Video is a continuously changing photo πΈ and the ability of our brainπ§ to analyze the changing photos is called Flicker Fusion Rate. Human brain has FFR of 30 to 60 in comparison with fly which has FFR of 250 which means the fly sees the world slower than us and hence it is able to find quick changes in your behaviour and do emotional damage to you. So the final verdict is that whether you are able to hit the fly or not you have appreciate its exceptional vision.