No idea sounds like they had been to see the old film The Magic Christian to me. There have been lots of shows much like that but of course you only need one accident to trash the whole series, like on The old Noel Edmunds lat late Breakfast Show.
I can see it now. Member of public eats spider and dies from an allergic reaction. I never knew you could be allergic to spiders...
There was an American show many years ago put on in there Saturday Morning slot for the kiddies on Anglia called Danger freaks. Some of the daft stuff that went on there in my view should have given the show an adult rating. If you are eating don't read this. A Japanese woman who pushed needles through her tongue, Blokes who lifted weights on fish hooks through the skin on their arms. Give me a break! Brian