Who Cleaned The Litter Box? SHARE on Facebook Funny Kitten MEME: The litter box was clean when I woke up. I think aliens were here. Prev Meme Next Meme Popular Cat Memes Teaching Children Kindness And Respect For Animals! Just Checking The Dog! Kitty Wants Belly Rubs! This Kitty Needs Many Kisses! Funny Cat In Christmas Tree! The Litter Tray Is Empty Again! Mom, The Bowl Is Empty Again! The Kitten Stole The Bed! I Know You Slept Well!