Yes. I'm pretty sure any fruit juice is good for you.
You can, it won't kill you. But it's not advised.
A grapfruit does float
It's a pomelo.
good juice
A good substitute for pineapple juice in a recipe is a combination of equal parts of orange juice and lemon juice.
A good substitute for apple juice when marinating ribs is pineapple juice.
No, it is good to clean pennies and it tastes good.
Cranberries are good for teeth, but the sugar in the juice isn't.
Is tomato or tomato juice good for your prostrate
good for you
Is prune juice good for divaticulosis
No. You cannot get the 'flu from cranberry juice.