Marijuana does not cause overdose deaths and comes with far fewer long-term health consequences. A 2009 Canadian study determined the annual health-related costs associated with alcohol are more than eight times greater per user than with marijuana.

It's super strong, fennel-flavored, as transparent as water – and in many households across Sardinia it's still produced illegally. Filu 'e ferru, or "iron wire," is an old drink with a dangerous past and an alcohol concentration of up to 45% that knocks out even those with a high tolerance.