An online test about sexual orientation is going viral. IDR Labs has a website with various tests you can take to measure traits like political ideology and personality type. Their Sexual Orientation ...

Almost all of us have had to complete an orientation or personality test at some point. Often made up of a choice of answers, they're supposedly designed to guide us in our future career, company or ...

Gay or straight? A saliva test can predict the answer, and get it right 67 per cent of the time – for male identical twins at least. The test, which uses clues from tiny modifications to a person’s ...