The Unsavory Side of Conspiracy Theory

Is there a conspiracy theory I can get involved with that will not allow me to the more unsavory side of conspiracy theory? Is there like one about like... Yeah, is there something that I could be a premium expert on? Conspirative, there's not really going to do much harm to anyone. Like, you know, all giraffes, homosexual or something like that. And if they do procreate, it's just because they think they're having sex with another same sex. But truly giraffes are all gay. Now, I just need something like that that's not going to offend anyone. What's a nice, safe conspiracy theory that's mental, but