Yes - for example, you could say: 'In the olden days', and it would make sense.
what did thety wash their clothes with back in the olden days
Horse and buggy
By writing letters
yes but it deepends what date
Yes, they needed them for letters.
Men use size 7 basketballs Women use size 6 basketballs
They didn't use this term back in "the olden days." It's a modern term meaning to wait for a minute.
there was barter system
cowrie
Braille came into use by the blind people of the olden days.
He made it using coco nuts