[E. Pluribus Unum]

The brain is a muscle. If you don’t use it, it atrophies.

[trisham]

The brain is an organ.

[GladesGuru]

“The brain is a muscle. If you don’t use it, it atrophies.”

Blacks dwell in the shallowest part of the IQ pool, with Latrinos slightly deeper in the IQ pool.

Muslims have been diligently practicing first cousin incest for the better part of 1,400 years and have developed an array of inherited defects as a result.

Adding any of the above populations to a First World nation must depress the IQ pool.

It is an effect called regression to the mean, and all three groups are very mean, indeed.