Philosophy Major Start-ups

How many internet start-ups were launched by philosophy majors?

The answer is 103. <http://goo.gl/GjNM6>
English majors? 65. <http://goo.gl/VmIJ6>
Religion majors? 7. <http://goo.gl/r120Q>

All these results are from TNW Index. <http://goo.gl/dkUqU>

Thanks to Peter Suber for the initial post.