The disease affected millions, but to this day has not been satisfactorily explained. The symptoms were pretty distressing.

The members of this group share unsettling conspiracy theories, bizarre coincidences, unexpected animal behaviors, and everything else that challenges our understanding of reality.

Explore "25 Weird Science Facts" – from ant farmers to Venusian rainbows, dive into the extraordinary! WATCH OUR OTHER VIDEOS: ►25 Strangest Science Experiments That Actually Happened: <a href="https: ...

41P/Tuttle-Giacobini-Kresak is now known to be in the Jupiter family of comets, going from a little inside Jupiter's orbit to almost as far as Earth on its 5.4-year orbit. It is notable for its large ...