Bloody hell Mark. You really are from a different time and place.
I won't add the adult ones this being a family friends site (yeah, right) but here are two of my favourites:
The Massage Chair at a Ski Resort. It all goes downhill very fast by the end.
And quite possibly the silliest thing I've ever seen. Binocular Soccer.
It's been a while since I've searched for Japanese Game Shows. PLEASE ADD NEW ONES.