"The first couple to be shown in bed together on prime time TV were Fred and Wilma Flintstone."

I'm sure Laurel & Hardy would have got there first.

Morecambe & Wise may have beaten them as well? (will somebody check, I can't be bothered?)

"Q. If you were to spell out numbers, how far would you have to go until you would find the letter "A"? "

A: Quarter