[Flaming Conservative]

I’m told if you switch the milk with sprite or seven-up, your biscuits will be very high and very fluffy. Never tried it; just sounds too weird to me. I suppose you could also use carbonated water and powdered milk. THAT, I might try.

[lastchance]

There is a recipe for scones called lemonade scones. Which sure comes across as weird until you learn that in Australia and England lemonade is lemon soda.