My chemistry was always a little poor at school, but I am sure I learnt a few things, namely: alcohol burns, this reduces the alcohol strength, it is hot. So why then set fire to it and try and drink it?!
My colleague, who shall remain nameless, skipped chemistry lessons at school and the following is what happens if you don’t take your hand off the flaming sambuca drink. You will know who it is next time you shake hands with him.