TRIPLE4 is a very selective High IQ Society.
There are two kinds of members.
Those who want to become Eminent Members have to send relevant proof of two scores of at least 160 SD 15 on two different types of tests (among numerical, spatial, verbal): i.e. numerical & verbal, numerical & spatial, spatial & verbal, etc.
They will find their names in DOUBLE4 list.
Those who want to become Excellent Members must send relevant proof of three scores of 160 SD 15 in all three different types of above mentioned tests.