Geologists’ Recommendation: Geologists at UC Berkeley recommend eating at least one small rock per day, citing the importance of sediment in a balanced diet. However, this is likely a tongue-in-cheek recommendation, and not a serious suggestion.
They actually have the Onion article in the sources at the bottom and they at least note that it's likely not serious.
I don't know how to get Google AI results (don't see them when I search here).
On Brave (https://search.brave.com/search?q=how+many+rocks+should+i+eat+each+day) I get this among their AI generated points:
They actually have the Onion article in the sources at the bottom and they at least note that it's likely not serious.