Chemistry

Natural gas doesn’t have a smell. What you smell is an odorant added by gas companies. Why do they do this?

Chocolate is a mixture of stimulating drugs or a "drug cocktail".

Some like it hot and if you’re one of them then you like capsaicin.

When Joseph Priestly discovered small pieces of latex was useful for rubbing out pencil marks on paper. He called the little pieces “rubbers”.

Curium [Cm] and Meitnerium [Mt]. A few mythical women are also represented on the periodic table.

Sodium laureth sulfate is what puts the bubble in your shampoo.