The Causes of Four Common Visual Phenomenon Most People Experience
by Glen Tickle from Laughing Squid on (#1SWVP)

For the last of his guest-hosted Things You Might Not Know videos, Tom Scott turned his YouTube channel over to Ini(C)s Dawson from Draw Curiosity who used the opportunity to explain four common visual phenomenon that most people experience.
Related Laughing Squid PostsThere's a variety of visual problems and disturbances we all experience on a daily basis. Floaters! Blue entoptic phenomenon! Visual snow! Phosphenes! With simulations, Ini(C)s will run through all of them.