teens smoking cigarettes Group of teenagers sitting together - Stock Image - F033/7774 Photos: These teenage smokers are

Chocolate: Chocolate contains small amounts of tryptophan, although the overall contribution to skatole production is likely less significant compared to other sources

Besides being a notorious risk factor for lung cancer, coronary artery disease, heart attack and stroke, smoking can damage almost any organ in our body, leading to leukaemia and cancers of the kidney, pancreas, bladder, throat, mouth and uterus

Other common names include biscuit beetle, bread beetle, library beetle, spice beetle, and bakery beetle

Hot Chocolate Although the Mayans are credited with the invention of hot chocolate, their version was known to be spicy and bitter