› added 13 years ago

236

TIL that Robert A. Heinlein developed the concept for the waterbed.

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JYYLj TIL that the Colonel hated KFC, he hated what they did to his recipe and when he left they even shut down a restaurant he created in his wifes name.
16oBX TIL that watching something at 2x speed does not impair your ability to understand it.
v1eO8 TIL Empress Irene of the Byzantine Empire, among other things, became empress by winning a beauty contest, after her husband died became the first empress to rule in her own right in Byzantine History, and blinded her own son in order to retain power.
9wYmD TIL: Ordinary ice is called ice Ih, because it has hexagonal crystals. But if you cool it below -37 °C, scientists believe it will gradually turn into a cubic form, called ice Ic.
LWnQ TIL: Menstrual pads have been mentioned as early as the 10th century, in the Suda, where Hypatia, who lived in the 4th century AD, was said to have thrown one of her used menstrual rags at an admirer in an attempt to discourage him.