I wonder where he ever got that idea?

African-Americans may live longer after liver transplant if their donors are the same race

https://medicalxpress.com/news/2019-01-african-americans-longer-liver-transplant-donors.html

Very poor Whites are about as intelligent as very wealthy Blacks.

Source:http://www.jbhe.com/features/49_college_admissions-test.html

Black children raised in White households have similar IQ scores to Black children in Black households.

Source: http://psycnet.apa.org/psycinfo/1977-07996-001

The average African IQ is estimated at 75.

Source:http://www.sciencedirect.com/science/article/pii/S0191886912003741

The average African-American IQ is 85, compared to the average White IQ of 100.

Source: http://www.udel.edu/educ/gottfredson/reprints/1997mainstream.pdf#page=2

The White-Black gap in SAT scores, a proxy for IQ, is increasing. Source:

http://www.jbhe.com/features/49_college_admissions-test.html

Genes for large brains, linked to high IQ, are common everywhere except Africa.

Source: http://www.wsj.com/articles/SB115040765329081636

Intelligence has a 40-50% genetic basis. Source:

http://articles.latimes.com/2011/aug/10/news/la-heb-genetic-study-intelligence-20110809

IQ scores are the best predictor of success in Western society.

Source:http://psychology.uwo.ca/faculty/rushtonpdfs/PPPL1.pdf#page=2

IQ is 75% heritable among Whites.

Source: 36/48 http://psychology.uwo.ca/faculty/rushtonpdfs/PPPL1.pdf#page=2

The average Hispanic IQ is 90.

Source:http://benthamopen.com/contents/pdf/TOPSYJ/TOPSYJ-3-9.pdf

The average IQ in Sub-Saharan Africa is 70. Source:

http://benthamopen.com/contents/pdf/TOPSYJ/TOPSYJ-3-9.pdf

The average IQ in southeast Asia is 87. Source:

http://benthamopen.com/contents/pdf/TOPSYJ/TOPSYJ-3-9.pdf

The heritability of IQ reaches .8 (80%) in later adulthood. Source:

http://www.nature.com/mp/journal/v20/n1/full/mp2014105a.html

Intelligence “is one of the best predictors of important life outcomes such as education, occupation, mental and physical health and illness, and mortality.”

Source:http://www.nature.com/mp/journal/v20/n1/full/mp2014105a.html

Intelligence is the most important trait for marriage.

Source:http://www.nature.com/mp/journal/v20/n1/full/mp2014105a.html

Heritability of IQ increases throughout life (except for very old age).

Source:http://www.nature.com/mp/journal/v20/n1/full/mp2014105a.html

The Black-White IQ gap is mostly heritable.

Source:http://benthamopen.com/contents/pdf/TOPSYJ/TOPSYJ-3-9.pdf

Higher IQ is linked to lower time preference.

Source:http://www.yale.edu/scan/Shamosh_inpress_Intelligence.pdf

The IQ of a country’s rulers largely determines productivity and wealth.

Source:https://mpra.ub.uni-muenchen.de/57563/

Intelligent people are more likely to be physically active outside of work and to eat fruits and vegetables.

Source: http://www.nature.com/mp/journal/v20/n1/full/mp2014105a.html

Everyday life is an IQ test.

Source:http://www.udel.edu/educ/gottfredson/reprints/1997whygmatters.pdf

Haiti, Nepal, Sri Lanka, Guatemala and Qatar are the least intelligent countries outside of sub-Saharan Africa.

Source: http://journals.cambridge.org/action/displayAbstract?

The average criminal has an IQ of 85.

Source: https://us.sagepub.com/en-us/nam/21st-century-criminology-a-reference-handbook/book232189

IQ scores predict life outcomes equally well for different races.

Source:http://www.vdare.com/articles/indians-arent-that-intelligent-on-average

Muslim counties have an average IQ of just 81, 7.5 points lower than non-Muslim countries.

Source: http://mankindquarterly.org/archive/paper.php?p=647

Arab countries have an average IQ of just 84.

Source:http://mankindquarterly.org/archive/paper.php?p=647

Skin color is the best biological predictor of IQ.

Source:http://mankindquarterly.org/archive/paper.php?p=647

Nearly every reliably measured psychological trait, especially IQ, is significantly influenced by genetic factors.

Source: http://cdp.sagepub.com/content/13/4/148

Humans can be genetically categorized into five racial groups, corresponding to traditional races.

Source:http://pritchardlab.stanford.edu/publications/pdfs/RosenbergEtAl02.pdf

Genetic analysis “supports the traditional racial groups classification.”

Source:http://psychology.uwo.ca/faculty/rushtonpdfs/PPPL1.pdf

“Human genetic variation is geographically structured” and corresponds with race.

Source: http://www.nature.com/ng/journal/v36/n11s/full/ng1435.html

Race can be determined via genetics with certainty for >99.8% of individuals.

Source:http://www.ncbi.nlm.nih.gov/pubmed/15625622

Oral bacteria can be used to determine race.

Source:http://medicalxpress.com/news/2013-10-oral-bacteria-fingerprint-mouth.html

Race can be determined via brain scans.

Source: http://www.cell.com/current-38/48biology/abstract/S0960-9822%2815%2900671-5

96-97% of Whites have no African ancestry.

Source:http://www.theroot.com/articles/history/2013/02/how_mixed_are_african_americans.3.html

97% of Whites have no Black ancestry whatsoever.

Source:http://www.unz.com/isteve/nyt-white-Black-a-murky-distinction-grows-still-murkier/