Sure, the milk is nutritious but there's not enough from a rabbit to be worth bothering with for a human. And milking rabbits would not be like milking cows. Cows, and even many goat and sheep, stand relatively still to be milked. Rabbits can't and won't and there's no good way to make them.
The theory that wine was discovered by accident is most likely correct because wine grapes contain all the necessary ingredients for wine, including pulp, juice, and seeds that possess all the acids, sugars, tannins, minerals, and vitamins that are found in wine.
1 Sulfur (as sulfur dioxide) has been used to preserve wine for millennia, and remains an ingredient in wine today, according to the Practical Winery & Vineyard Journal. 2  It's not clear where the name sulfur comes from. 3  It could be derived from sufra, or yellow in Arabic.