you have to look at the historical record, of wholesale export of indian civilisation to tibet, and south east asia" This would also apply to Arabs, who do not have high IQs. By Hu's numbers, Hindus score as well as top white American religions. Sadly, he doesn't report sd. If US Indians are from a multi-hump population, it would show up in sd. I'm still guessing that Indian American Brahmins are from the top few percent of Brahmins. 