Have you heard of the Languedoc telepathic snails? If you pick up and carry one hundreds of kilometers away, it will maintain an emotional and physical connection with the other. Prick the first with a needle and the second will feel pain through space, show one of our new Chewy (US) offer with 2,3% payout and the second will smile all day.
The problem with snails is only that they have to love each other, but how to kindle feelings between two hearts, or what snails have instead of a heart, no one can say for sure.