>I guess dying because you think you’re going to impress’s a mate and stay alive is quite common.

based on my memory of readings in the matter I don't think so, most animal species "impress a mate" is either

1. do mating ritual better than others

2. actually directly compete with rival who has mate to win mate.

In the second more rare scenario the actually directly compete with rival tends to be very ritualized, and thus when you lose you don't actually get significantly hurt.

In the ritualized combat for mates some species have evolved to points in which accidents become a major problem, for example Stags locking antlers in combat for does.

Obviously this is a scenario where you want to impress and stay alive but it doesn't work out, but it is relatively rare in the species that has evolved antlers to the point where it happens, and it is rare for species to have similar problems, generally the one who loses these competitions does not die, they just assume a lower status.

So all that said the human tactic of Bob, hold my beer while I impress Cindy by riding this croc, is a pretty rare tactic for getting a mate.

In fairness, i dont think dying to impress a girl is particularly common among humans either.

I was just thinking, perhaps all the fiction that has this as a plot point chooses it because of the man bites dog nature of the incident.

that's true, but among humans the "impressing a girl" pattern seems to be more open ended as to how you will do it, and thus you end up with croc-riding accidents at times.

I really did some extremely dumb things in my twenties that I'm extremely lucky didn't kill me.

I once tried to rappel off the side of an apartment building using a garden hose I stole from the building so I could get into my apartment that I was locked out of because my roommate had gone away for the weekend, this was not to impress a girl, it was to get changed to go to the club to meet a girl. I'm also afraid of heights.

Luckily the apartment manager came driving up at the right time, probably saving my life.

[dead]