Question: what are the strongest wines?
Answer: Shiraz ~15.5% ABV (Australia) Grenache-Syrah-Mourvèdre 15.5% ABV (California and Australia) Zinfandel up to 16% ABV (California) Late Harvest Dessert Wine 15–17% ABV. Sherry 15–20% ABV (Spain) Port and Tawny Port ~20% ABV (Portugal) Banyuls and Maury ~20% ABV (France) Madeira ~20% ABV (Portugal)