Different Elemental systems:
Greek: Earth, Water, Air, Fire
Chinese: Wood, Fire, Earth, Metal, Water
The Dark Eye (TTRPG): Wind, Fire, Humus, Ore/mineral, Water, Ice
Pokemon: Normal, Fire, Water, Grass, Flying, Fighting, Poison, Electric, Ground, Rock, Psychic, Ice, Bug, Ghost, Steel, Dragon, Dark and Fairy
@Anke Russian: Hydrogen, Helium, Lithium, Beryllium, Boron, Carbon, Nitrogen, Oxygen, Fluorine, Neon, ...
@noam You may be thinking of hummus.
(But yeah, "humus" in TDE is living or formerly living things - fertile soil, plants, animals. Hummus and bread are plant products, so they belong to the element humus.)
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