Im Vergleich zu einer Kochsalzinfusion fühlte sich der Hodensack aber fester an.
Research published in 1998 by psychologist Heather Belanger of the College of William and Mary even suggests that humor improves our ability to mentally rotate imaginary objects in our heads—a key test of spatial thinking ability.
This small sub-region of the brain has been found to play a major role in aging and death though, at the moment only in mice.