Sleep when you're dead. 

Before you put down your phone and close your eyes, stimulate yourself one final time before dosing off for a long good night. Or, you could use this collection of late-night memes as a springboard into a night of internet sleuthing. A night that doesn't end until sunrise, a night we hope you haven't had in years as you're a responsible adult. 

For those of us brave enough to stay up all night long, here are some memes to get you started.