This a great video, essentially an animated infographic detailing how old everything is. From the creators Kurzgesagt:
How much time do you have left?
Time makes sense in small pieces. But when you look at huge stretches of time, it’s almost impossible to wrap your head around things. So we teamed up with the awesome blog “Wait but Why” and made this video to help you putting things in perspective with some infographics!
Also check out their collaborators at http://www.waitbutwhy.com/