"The ability to share information/communicate with other humans"
Edited by Author at 1/30/2011 - 12:05 p.m.
CONTEXT ADDED BY ADMIN: END OF CONTEXT on a level beyond anything in the animal kingdom, and to retain, evaluate, and expand on that knowledge from generation to generation, is what makes that 3% so important. Having said that, if RT and an orangutan were on an island now, I'd still put my money on RT to survive, to prosper, and to invent the bagpipe. But the monkey would get the free T-shirt shot from a passing ship.