Where Do Seedless Watermelons Come From?

(via mental_floss) When a run-of-the-mill watermelon and a souped-up frankenmelon love each other very much, they come together and make a baby seedless wundermelon. Seedless watermelons are a lot like mules – sterile hybrids formed by crossing genetically incompatible parents.  And then it starts to REALLY get complicated.