62KiB, 680x696, 78c.jpg View SameGoogleiqdbSauceNAO Anonymous Tue 01 Sep 22:28:51 2020 No.12074941 ViewReplyOriginalReport Quoted By: >>12074945 >>12074947 >>12074952 >>12074953 >>12074970 >>12074990 >>12075002 >>12075031 >>12075071 >>12075191 What field/subfield of math is most difficult? What requires the highest IQ?