BEFORE READING THIS, I HIGHLY SUGGEST YOU DON'T TAKE THIS PERSONALLY.
Answer:
Some humans tend to think that it is actually "love" they feel towards another human regardless of their gender, thus resulting in the making of the concept of gay.
Most humans never use protection despite knowing that one of them has HIV or STDs.
They thought that not being attracted to anyone is another orientation. They called it "asexuality".
