 The claim that SIBs are the highest IQ population on earth is extraodinary. Would you be willing to share your dataset and sources? 0/00/00, 0:00 AM rec0man said... anonymous wrote -- Anyway, it is not my burden to disprove that South Indian Brahmans have IQ's substantially higher than Ashkenazim, which I frankly find absurd given the relative contributions to our intellectual heritage by each group. 