Attention please, all of men! No joke! If you want to have a quality bed time with the wife, you are advised to not to simply throw away the watermelon rind but to eat it also after you finish up the flesh. Because citruline in the watermelon rind were found the viagra-like function and may even increase libido by the researchers in Texas A&M;'s Fruit and Vegetable Improvement Center! Other than that, eating more watermelon rind may also have a beneficial effect on your heart. Source: Ktka.com