My speculations are that they are grown on a mystical tree on raftel (the final island in the grand line)then when theyre ripe they fall into the ocean and are taken by the waves.
Although it doesn't explain the origin of the fruits, we know that when a fruit user dies, the devil fruit will be reborn from a normal fruit.
Episode 8
Yami Yami no Mi....the one that Marshall D. Teach(Bleackbeard) is using. In my own opinion, it's enel's devil fruit or kizaru. God-like DF.
Admiral Aokiji (Kuzan) uses the Hie Hie no Mi, the ice devil fruit. Admiral Kizaru (Borsalino) has the Pika Pika no Mi, the flash of light devil fruit. Admiral Akainu (Sakazuki) uses the Magu Magu no Mi, the magma devil fruit. All three are logia types. After the timeskip, Akainu has become Fleet Admiral, and Aokiji has resigned. Two new Admirals have replaced them, only one has been revealed, Issho, aka Admiral Fujitori (Purple Tiger) with a gravity-based paramecia devil fruit.
It is the curse of the devil fruit. When they eat the fruit they gain new power and new skills but the cost of this new power means they must lose something like the ability to swim. They have not explained exactly why this happens.
Luffy or Monkey D. Luffy was able to stretch because of the devil fruit (Akuma no Mi) he ate which was the Rubber Rubber Fruit (Gomu Gomu no Mi )
No, there is not a mind-controlling devil fruit ... unless the fruit made me say that, of course.
Gol D. Roger was not a devil fruit user.
Whitebeard's devil fruit was the Gura-Gura fruit, it let the user generate tremors. One use of the fruit was to create earthquakes, tsunamis or devastating aerial shockwaves.
Sabo had not eaten a devil fruit at the time of his reappearance, however during that same arc he obtained and ate the Mera Mera no Mi.
Episode 8
Every game needs software to meet certain requirements. Fruit Devil's requirements either does not meet these or they just dont have the proper licencing.
Chao fruit yes but before it evolves you can okay man
You can only find the Tasmanian devil in Tasmania
Haki can be used in many ways, including combining it with weapons or devil fruit abilities. Several Logia users (the admirals, and Enel) are shown to use Haki, there are surely limitations to the way haki and devil fruit abilities can be combined though.
Yami Yami no Mi....the one that Marshall D. Teach(Bleackbeard) is using. In my own opinion, it's enel's devil fruit or kizaru. God-like DF.
Admiral Aokiji (Kuzan) uses the Hie Hie no Mi, the ice devil fruit. Admiral Kizaru (Borsalino) has the Pika Pika no Mi, the flash of light devil fruit. Admiral Akainu (Sakazuki) uses the Magu Magu no Mi, the magma devil fruit. All three are logia types. After the timeskip, Akainu has become Fleet Admiral, and Aokiji has resigned. Two new Admirals have replaced them, only one has been revealed, Issho, aka Admiral Fujitori (Purple Tiger) with a gravity-based paramecia devil fruit.
It is the curse of the devil fruit. When they eat the fruit they gain new power and new skills but the cost of this new power means they must lose something like the ability to swim. They have not explained exactly why this happens.