visual illusions

Ever notice how they sometimes seemingly spin backwards? What's up with that? Well, I did a little digging and found that the phenomenon of car wheels appearing to spin backwards in movies is dubbed "The Wagon Wheel Effect."
Holy audio illusions, Batman. That's pretty cool. According to The Atlantic, this very effect has been exploited by experts
Light in the night In this illusion, the white square on a black background appears larger than the same-size black square