The first Humans saw the sun go up and then back down, and so they decided to call it a day.

💾 Save Image

Commentary:
It's funny how something as simple as the sun setting can lead to the creation of the concept of a "day." 😄 Talk about drawing quick conclusions! Those first Humans must have been like, "Well, the sun's done its thing, guess it's time to hit the hay!" 🌞🛌 #DayCalledBySun