Did you know? #71: There’s a reason that certain colour combinations are hard on your eyes.
When you see bright blue and red right next to each other, your brain thinks the red is closer than the blue, making you go practically cross-eyed. Same goes for other combinations, like red and green.
https://www.sciencedirect.com/science/article/pii/014193829390093K
If you’ve missed any “Did you know’s”, click here to view the album.