Do Africans Really Have an IQ of 70?

An IQ of 70 suggests mental retardation—at least it would in the Caucasian populations of Europe, North America, Australia and New Zealand. There it would frequently be associated with dysfunctional social behavior and visible deficiencies.

Yes there are intelligent Blacks.  But just as some White people are above the White average, sometimes way above the average, so are some Blacks are above their average.