Of the hundreds of people who clicked on the TAVIS link, 70 submitted their answers (excluding obvious retakes from the same person). The mean TAVIS is 9.79 with a standard deviation of 2.25. The distribution looks approximately normal.

However previous research suggests Pumpkin Person readers are approximately 2 standard deviations smarter than the average American. Assuming my readers have the same variability as the general U.S. population (it’s actually higher but that leads to absurd conclusions) and assuming TAVIS scores are roughly linear, we get the following IQ equivalents:

TAVIS 0 = IQ 65 Educable (mild) Retardation

TAVIS 1 = IQ 72

TAVIS 2 = IQ 78 (Borderline retardation )

TAVIS 3 = IQ 85 (Dull)

TAVIS 4 = IQ 92

TAVIS 5 = IQ 99 (U.S. average)

TAVIS 6 = IQ 105

TAVIS 7 = IQ 112 (U.S. University graduate average)

TAVIS 8 = IQ 119

TAVIS 9 = IQ 125 (Borderline genius)

TAVIS 10 = IQ 132 (Mild genius)

TAVIS 11 = IQ 139

TAVIS 12 = IQ 145 (Moderate genius)

TAVIS 13 = IQ IQ 152

TAVIS 14 = IQ 159

TAVIS 15 = IQ 166 (Promethean)

TAVIS 16 = IQ 172 (Mega society)

Much more research is needed to confirm these IQ equivalencies but it’s a start. In future article(s), I’ll explore equipercentile equating TAVIS scores with scores on well normed tests like the SAT.