the.com/crowd
A group whose collective IQ drops a point per person added.
means A large number of people gathered together in one place, usually with no shared seating arrangement.
from From Old English crudan, to press or push — because that is exactly what a crowd does to your personal space.
Mob mathCrowds can panic faster than any single member would.
Word cousinCrowd and curd share a pressing, packing origin.
CrowdsourcingThe polite name for asking everyone at once.