Basically, yes, DNA-based dating does exist however, its no where near as extensive and legitimate as The Ones take on the concept. If you sift through the internet, there are many dating websites that claim to use genetics in order to match potential romantic partners, one example being, SingledOut.

Is love in our genes?

Summary: People fall in love for many reasons -- similar interests, physical attraction, and shared values among them. But if they marry and stay together, their long-term happiness may depend on their individual genes or those of their spouse, says a new study.

How many episodes are there in The One?

8 The One/Number of episodes

Is love based on DNA?

Basically, yes, DNA-based dating does exist however, its no where near as extensive and legitimate as The Ones take on the concept. If you sift through the internet, there are many dating websites that claim to use genetics in order to match potential romantic partners, one example being, SingledOut.