I stopped by our local used book store Artifacts here in Hood River yesterday and ran into these on the way out and had to laugh out loud at the Stickman in Peril sticker set.

I especially like the guy getting sucked into intake manifold of - what - a steam ship? Yeah, that happens to me all the time I'm glad somebody made a sign for it. Getting run over by a tractor also runs pretty high on my list of every day threats. What thread level does that constitute?
Maybe more apropos is the the guy getting inverted off a wave. We actually have those signs in Hawaii for real, although the actual wave is a big bigger in the real live sign. The High Surf in the sign below is a bit more realistic with 20 foot surf and stickman getting crushed rather the tossled.

Notice too the Man-o-War warning, which is also a little more threatening than the jelly fish attack. The other one I can relate to is the bike guy getting caught in the mono rail. Found that one in Portland some time ago:

So these are actually somewhat real life stickman adventures. Hilarious. Except when it's you who's getting bonked <s>...