Asexual

Did you know that humans can be asexual?

a⋅sex⋅u⋅al

 /eɪˈsɛkʃuəl/ Show Spelled Pronunciation [ey-sek-shoo-uhl]
–adjective

1.	Biology. a. having no sex or sexual organs. b. independent of sexual processes, esp. not involving the union of male and female germ cells.

2. free from or unaffected by sexuality; an asexual friendship
(Dictionary.com)

Now, what I'm referring to is the latter. This means that a person is never attracted to any other person, ever. No men, no women... no... well, you know. Scientists don't know why this occurs, but I found it interesting. Random fact, nonetheless.