WE ARE ALL FEMALE!!! :D ( Credit to AsapScience) - FunSubstance TV
"Dear Gentlemen, science has a confession. You were once…a female - which helps to explain where your nipples came from. Watch and learn." (via ASAP Science)
Understanding Space and Time: There Is No “Fourth” Dimension Just because there are four dimensions doesn’t mean there’s a “fourth dimension.” It may sound confusing, but this is vitally important in relation to understanding how space and time work.