[PROCON]

Anyone who spent time in the Army, especially as an NCO will remember this one:

ARMY UNIFORM REGULATION - AR 670-1

[algore]

I just looked at the basic-electricity one

Much of this I learned before and in High School.

I would bet a large amount of money that 99.999 percent of High school grads in the usa today have never learned any of this.

I would also bet they can name more genders than I can