Buzz·Posted on Oct 13, 201523 People Who Clearly Do Not Know How Things Work"My sister's pregnant I can't wait to find out if I'm gonna be an aunt or uncle."by Crystal RoBuzzFeed StaffLinkFacebookPinterestTwitterMail 1. This very excited aunt (or uncle) to be: View this photo on Instagram 2. This not so 1st-rate sign-maker: View this image on Imgur Kinda works?! 3. This amateur Babybel eater: 4. This rainy-day walker: View this photo on Instagram 5. This bank-goer who walked right into the drive-thru: Nick Titchenell @bassguitarpyro #thatsnothowitworks 02:15 AM - 23 Jun 2015 Reply Retweet Favorite "Sir? Are you a car?" 6. This sign designer who took artistic license in the wrong direction: View this photo on Instagram 7. And the station agents who think invisible walls contain smoke: View this photo on Instagram 8. These commercial makers who apparently never use their own credit cards: View this photo on Instagram 9. This graduating class that might need another year of school: View this image on Imgur *headsmack* 10. This mom-to-be who may have skipped biology class: Nicole Patterson @Nicholieoli Lol...wow #thatsnothowthatworks #triplets 05:37 AM - 20 Jul 2015 Reply Retweet Favorite At least she'll have a pleasant surprise when she figures it out. 11. This customer who decided to name his own price: View this photo on Instagram 12. Whoever labeled this: View this photo on Instagram 13. Whoever the hell cut this pizza: View this photo on Instagram 14. This business owner who doesn't quite get the lingo: View this photo on Instagram 15. And this guy who takes really great selfies: View this photo on Instagram 16. This "math is not my strong suit" state fair operator: View this photo on Instagram 17. These guys who want to sit on everything but the seat: View this photo on Instagram 18. This sign-maker who kinda tried: View this image on Imgur Or really not at all. 19. This woman who is so about to cut her leg off: View this photo on Instagram 20. The person who filled these shakers: View this image on Imgur Nope. 21. Whoever thought this was appropriate: View this photo on Instagram 22. This sign-maker who has a unique bathroom technique apparently: View this image on Imgur Impressive or scary? 23. And finally, this very confused fortune: View this photo on Instagram