My personal favorites (in order):
1. Fakhfakhina Fruits
2. Mizo Watermelon
3. Mizo (white) Grape
4. Sheherazade Cinnamon (as a mixer)
5. Sweet Melon
Nakhla has only given me a buzz one time, and it was Sheherazade Chocomint that did it to me. None of the other flavors have done that.