The thing about being in a Trivia team for decades, is that you pick up all sorts of useless, although often interesting information.
Invented from an accidentally overcooked pot of corn at the Battle Creek Sanitarium, cornflakes conformed to the strict dietary principles of the Seventh Day Adventist inventors.
A bland diet for recovering soldiers was deemed essential 'to cool the passions'. Some hopes!
Digestive biscuits (US Graham crackers) were for the same purpose as cornflakes.
The Victorians had an obsession with sex, which in itself was counter-productive.
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Trainers were inspired by waffles.
The ancient Egyptians thought lettuce an aphrodisiac (ask a rabbit)
It was illegal to colour margarine yellow in Wisconsin until 1967 - up to that date it was an unappetising white fat there. For a short time in the early 20th century, some States coloured it pink.
Vaseline, petroleum jelly, was eaten every day by its inventor; he died at 96.
As for eye makeup and tampons...probably the least said, the better.