Nietzsche’s famed mustache allegedly “scared” women at the time.
Nietzsche was sickly for most of his life
Nietzsche allegedly contracted syphilis at a brothel while still in college
Nietzsche apparently wanted to abandon philosophy in favor of gardening but wasn't successful
Nietzsche's father also went insane before dying (when Nietzsche was five)
Nietzsche, when a child, dreamt about his brother dying only to awaken to find him dead
Nietzsche renounced his Prussian citizenship at 25 and spent his life as a stateless traveler.
Nietzsche spent his last 11 years in an asylum, where he died at the age of 56
Nietzsche was a very close friend of the famous composer Richard Wagner until turning on him
Nietzsche was no anti-semite. On the contrary he often criticizes anti-semites
Nietzsche's sister and executor (after his death), was married to a prominent Nazi and was responsible for a massive misinterpretation of his work
Nietzsche was enlisted in the Prussian military but soon injured himself on a horse
Nietzsche had his final mental breakdown when he saw a horse being beaten
Nietzsche was infatuated with Lou Salomé, who would later become close to both Sigmund Freud and Rainer Maria Rilke
Nietzsche’s philosophy was in fact the inspiration behind Superman ( originally 'The Superman') a telepathic tyrant who was later rewritten into the hero we all know today
Nietzsche served as a medical orderly on the Prussian side of the Franco-Prussian war in 1870.