Earlier this year, a study by YouGov US indicated that roughly six percent of American men think they could handle a grizzly bear in a fight. That stat reveals that not only are some men completely stupid, but they're also very overconfident when it comes to their own physical abilities. 

A recent photo of a hairless chimp went viral on Twitter, and that same crowd came out of the woodwork proclaiming their animal fighting prowess. You see, despite their size, chimps are completely jacked, and although there is much debate around how strong they really are, the most conservative estimates still have them around 1.5 times stronger than the average person. Throw in lots of fast twitch fibers and their natural agility, and you're not taking a chimp. 

But men will be men, and until someone puts them in their place, they'll continue to brag about their toughness online. Here are 26 internet-tough guys that just make us cringe.