The number of grapes remain in a bottle of wine?

A bottle of white wine normally contains 25 ounces of wine, which is comparable to 750 mL.  https://sendtomark.co.uk/?p=528 A basic serving of red wine is 5 ounces, which implies that each bottle consists of about five portions. So, if you were to divide a bottle of white wine into five portions, you would end up with about 150 grapes.