dontbeanassbutt Uncategorized June 7, 2018 1 Minute brother-asleep: tilthat: TIL that humans have an innate circadian rhythm of 25 hours when external cues are removed, as opposed to earth’s 24 hour days. One day on Mars is 25 hours. via reddit.com Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Like Loading... Related Published by dontbeanassbutt she/her | also dontbeanassbutt on tumblr View all posts by dontbeanassbutt Published June 7, 2018