It starts when you hit puberty at 12 or 13 and everything about your body changes, like your voice.
"It's really difficult to find them," says Ben Trenda, Are You Human's CEO.
Also, for those who do understand but may have physical limitations, how do you explain a period in the context of them having sex and children in the future when this may not been as straightforward as it would for others?
A simple conversation for some might become a bigger more complicated one.
Bloggers poured over the data, estimating that of the 5.5 million female profiles on the site, as few as 12,000 were real women — allegations that Ashley Madison denied. Bots are infiltrating just about every dating service.
A whopping 59 percent of all online traffic — not just dating sites — is generated by bots, according to the tech analyst firm, Are You a Human. Spammers are using them to lure victims on Tinder, according to multiple studies by Symantec, the computer security firm.