I iz happier dan I ebber bin in my WHOLE LIFE . All five weeks ob it!

Ah, da whimsy ob da young.

Love LOLcats? Who doesn't?! There are so many more over here!

Gif your butt (!) over to Animal Gifs for MOAR cyoot and funneh on loop!

It's 5 a.m. You could have called.

aifinkso itz way 2 erlee in teh morning fer foan callz...

Ohai, Cheezfrends! Today "I Can Has Cheezburger" turns five! WAT?! FIVE WHOLE YEARS OF HILARIOUS AND CYOOT KITTEHS???? SRSLY?! Time flies when you're having LOLz!

To celebrate, we've asked the employees of Cheezburger to select some of their favorite LOLz from the last five years. We've compiled them here. Enjoy a stroll down memory lane. If you want to play along, share links to your favorite LOLz in the comments below! (Or you can just wish us a happy birthday. That'd be awesome too!)

Legend has it, that if you stare into the fire and whisper his name 5 times... he will appear to you... ...and he will TEAR YOUR TOILET ROLL APART!

I'm just shocked finding a cat actually using the catbed, and not the five pieces of furniture around it, or the box it came in.

And not five seconds later, his own friends and family nearly pecked him to death.