& gt 120 ~ 140 is a very high talent.

& gt110 ~120 is a senior talent.

& gt90 ~ 1 10 is normal ability.

& gt80 ~ 90 is sub-normal.

& gt70 ~ 80 is critical normal capacity.

& gt60 ~ 70 is mild mental weakness.

& gt50 ~ 60 is a deep mental weakness.

& gt25 ~ 60 is an idiot.

& GTEveryone under the age of 25 is an idiot.

> the limit of normal intelligence is IQ 90 ~ 1 10.