I've done it with wheelchair access signs. I've done it with knitting and crochet. And now it's time for...
The 15 Weirdest Warning Signs In The World.
As before, these are in no particular order.
1. Beware of cat

(Photo credit: funadium)
2. If you anger Zeus, you can't swim here.

(Photo credit: adamrice)
3. How did they learn they had to do this?
And doesn't it conflict with "keep your hands and arms inside the vehicle at all times"?

(Photo credit: the1andonlycary)
4. "Caution" indeed.

(Photo credit: dametenshi)
5. That's French for "crazy dog."

(Photo credit: Another Seb)
6. Mr. Fantastic Goes For a Spin
Where exactly do this guy's legs start?

(Photo credit: Martin Cathrae)
7. Beware of Falling Giants
Or could those be bonsai trees?

(Photo credit: Sentience)
8. Beware of falling mean faces!
I think that's supposed to be paint and a paint bucket, but I'm not entirely sure. Sure looks sinister, though.
(Photo credit: badjonni)
9. And no, she doesn't want Girl Scout Cookies.

(Photo credit: dirge)
10. Worse than geese, even.

(Photo credit: Cara_VSAngel)
11. Do not taunt happy fun lightning cloud.

(Photo credit: ediamond)
12. No Climbing On The Doors
(I admit: I picked this one just because the stick figure is so cute.)

(Photo credit: orangeobject)
13. No what now?
Presumably, this was in front of a radiology lab or some such. There's got to be a better way to show a pregnant stick figure.

(Photo credit: F.A.C.E. Ministries)
14. What are they trying to get people to do here?

(Photo credit: Francois)
15. Well, duh.

(Photo credit: sunnyUK)
Want more funny? I've got funny. More weird? I have weird too.