https://www.livescience.com/ancient-toilet-discovered-royal-mansion-jerusalem
looking at the aperture.....Bernie The Bolt springs to mind
It's probably designed that way to deter drunken yahoos from nicking the toilet seats and wearing them around their necks...
:P
they dont do that round here....
what kind of yobbos do you have? ;D
An extreme example...
The bottom right one sort of reminds me safety wise of knocking out the downstairs ring main armed only with a toaster and a hot cross bun. One currant was all it took to ensure no more current.
I remember when growing up Kelloggs had 6 single serving boxes of cereals in a pack. One side was perforated so that you could turn the box into your bowl. H
Checking online and they still have them.
David