A collage of two social media posts: one shows a math question about heart rate at 98.7°C with “0 bpm” written as the answer; the other compares raw meat and cheese, claiming bacteria don’t exist.

Confidence can be a great thing right up until reality decides to disagree with you. We’ve all had moments when we were absolutely certain something would work, only to find out almost immediately that we were very wrong. At least most of us have the good sense to keep those moments private.

The people in these photos were not quite so lucky. They committed to their decisions with impressive confidence, only to have the results tell a very different story. Some mistakes were probably avoidable, while others seem to have required an almost unbelievable amount of optimism. Either way, the internet happened to be there at exactly the right time.

1. This is tri-ggering

romeovf/via reddit.com

2. The metric system is hard

luigi517/via reddit.com

3. The attitude on this one is crazy

chrismatthews/via reddit.com

4. “Are you dumb?”

renegade_prince/via reddit.com

5. Bacteria do indeed exist

intrepid_employ_9962/via reddit.com

6. I couldn’t care less about this argument

educational-saucy/via reddit.com

7. Google has settled too many arguments

thegamingmackv/via reddit.com

8. $15 an hour = 100k per year

theluciusgraham/via reddit.com

9. You are incorrect about how to use you’re

okuroishimoto/via reddit.com

10. We actually have fossil evidence that shows the exact opposite

g3rmtheory/via reddit.com

11. Alaska isn’t a country either; Peru works, though

spocktorwho83/via reddit.com

12. Incorrect

fallriver1221/via reddit.com

13. It’s actually, “The car belongs to me and Bob.”

basic_666/via reddit.com

14. Bruh…

gaogaiblitz/via reddit.com

15. Sometimes, minding your own business is the best way to go

northern_gamer2/via reddit.com

16. This joke really effected this guy

chupwawhat/via reddit.com

17. That one was shut down quickly

-sgtspaghetti/via reddit.com

18. Go school!

huge-mortgage-2202/via reddit.com

19. It is indeed $100

independentnext8230/via reddit.com

20. “The entire continent is one big precipitation”

affectionate-play-15/via reddit.com

21. America is one of the younger countries in the world

anon-zer0-quazar/via reddit.com

22. Well, I bet their mind was changed

lilbrojoey/via reddit.com

Want to see more people making fools of themselves?

Check out 25 People Who Have No Sense of Humor (And The Internet Noticed), or take a look at 25 People Who Forgot the Internet Has Receipts. Finally, if you want to see some of the biggest liars on the internet, check out 18 People And Their Failed Tries to Spread Lies On The Internet.

Meet the Writer

Patrick is a writer based in upstate New York, where he grew up and still calls home. Over the past year, he’s been diving deep into storytelling, especially tales rooted in history, the Wild West, lost treasures, and ancient artifacts. He’s also drawn to unsolved mysteries and whatever the internet can’t stop talking about.

Whether it’s a centuries-old legend or a bizarre internet rabbit hole, Patrick is always chasing the threads of a compelling story. When he’s not chasing stories, Pat’s probably hiking mountain trails with his dog, exploring new corners of the U.S., or doom-scrolling between hangouts with friends and family. He finds inspiration in nature, forgotten places, and random conversations—anything that sparks curiosity. Whether it’s city streets or backcountry paths, Patrick’s always on the lookout for the next great story.