I've never taken a standard test like that of Mensa, but the ones I've taken over the last 5-6 years have scores in the range 138 to 145, but I don't think it's

I've never taken a standard test like that of Mensa, but the ones I've taken over the last 5-6 years have scores in the range 138 to 145, but I don't think it's a good indicator of overall brain capacity. Maybe just a level of your Logical ability.