According to a post on Buzzfeed.com:

1.  Diet mixers can get you more drunk
2. Humans may have a genetic predisposition to ethanol
3. Bigger people aren’t always bigger drinkers
4. Outer space is filled with ethanol so aliens could also be getting drunk

5. Cenosillicaphobia is a real phobia – people who have this are afraid of an empty glass.

For more strange alcohol facts visit Buzzfeed.com