Females have about the same average intelligence as males, although their brains tend to be smaller. Neanderthals appear to have larger brains than we do, but there is no evidence that they were smarter. At present, the correlation between brain size and intelligence is unclear. Question 1 options: a) Females have about the same average intelligence as males, Although their brains tend to be smaller. b) Neanderthals appear to have larger brains than we do, but there is no evidence they were smarter. c) At present, the correlation between brain size and intelligence is unclear.