Go swimming outside the flags in Australia. -dickflip1980

That one guy who was super antivax dying from COVID. -cyaveronica

Those who go deep cave diving and ignore the warning signs. -somekindofmiracle

Andrew Tate. -SSH16

When I was young I boxed and eventually got into golden gloves. I got a few wins under my belt and said I wanted to fight someone legit, someone who would be a real challenge. An opportunity came up to fight someone very good, a guy who'd eventually win regional and state and later go pro.

At this point I'd not lost or even been knocked down, so my confidence was high, that is until he knocked me the hell out very early in the fight and taught me that there are BIG differences in the different talent levels of fighting. -EdithWhartonsFarts

Licking a metal pole in freezing weather. -Gubble_Buppie

Neighbor’s 8 year old and his friend who tried to put the cat in the pool. Both kids shed some blood. -unknowncatman

When people were dressing up like clowns to scare people. It kinda stopped after one got shot. -BigMaraJeff2

Playing with electricity. -tlmega124

Jackasses who come to the stables I ride at and act weird around horses. Those animals play no games. -clem82

People who die after going over the safety fence at zoo, or basically any safety fence. -Solid_Refrigerator16

Kanye saying he can’t be dropped by Adidas, then immediately getting dropped by Adidas. -Admin_Untold

The guy that disproved his flat earth hypothesis with his own experiment. -PotOfDuality_

Christian missionary who went to Sentinel Island and was killed. -Kinase517

The fact that we know which mushrooms are safe and which are bad. -Murdererofbananas

Standing to close to the train when it's coming. One of my drunk friends was one of the 147 people to get struck by trains that year. -BrooklynBillyGoat

People that approach wildlife in state parks. -Rider-of-Rohaan42

Every single person on Reddit in a relationship that wanted to do a threesome and were surprised by the aftermath. -OrangeCat711

Pretending you want to buy a social media company to manipulate markets, being legally bound to do so and subsequently losing the largest amount of money of all time. -Affectionate_Pay1487

Running of the Bulls in Spain. The videos each year of the people getting completely annihilated by the bulls is a great example. -getagrooving