I was born in 1965 so should remember decimalisation, but don't. A financial ignorance which has remained with me ever since.
Has anyone mention The Lost Islands? Sunday morning and I can even remember the theme tune:
So Tony, Mark and David, Anna and Su-Lin
Are left here on an island, who knows what could begin?
Adventure lies before them, danger lies behind
And as they go on searching what new troubles will they f iii iiii iii nd. 
Bomb scares - my sister had a M&S Saturday job and plastic macs were standard issue in case they had to vacate the building while it was raining.
Being off sick from school, munching doorstep slices of toast my Nan gave me from under the covers of the bed and when the doorbell rang she would screech: "AAAAAGH!! School Board Man!!! Hide!!!" Who on earth was the School Board Man anyway? The very idea of him used to put the fear of God into me.
Several price stickers on food, which as you peeled them off revealed what you might have paid. Should you have bought it a year earlier.
Opening a box of chocolates all excited to reveal they all had a 'bloom' on them. Because they should have been bought a year earlier ....
Teachers who knew nothing about human rights - primary school netball game in central London on a hot day where none of us were allowed to drink from the fountain because the coach was waiting to take us back to school. Not one slurp. And those nuns. They'd never get away with stuff like that in a primary school today!