MythBusterThe belief desk
Spoiler-free challenge / Case 31

Someone thinks this belief can fool you. Make the call before the receipts arrive.

Person overwhelmed by eight giant water glasses while kidneys direct traffic.
Health Claims
Myth, fact, or messy?

Everyone needs exactly eight glasses of water a day.

No search tab. No group-chat consultation. Your instincts are on the record.

68/100 editorial trick scoreThe verdict stays hidden until you choose.