The competition is steep, but it looks like Facebook user Ryan Mullany is in first place with 16 cheerios stacked.
Though this challenge is hysterical, it's not the first time dad-antics have taken over the internet! Remember when a father created Dubsmash videos with his infant son? Or more recently, when a bunch of fathers did a parody of "Fight Song"? We love you dads!
Here are some honorable mentions from the Cheerio Stack Challenge!