In the late 1600s, London was plagued by an attacker who would spank his victims with a rod and shout "Spanko!" before running away.
There is a fish with transparent bones and white blood.
If you heat up a magnet, it will lose its magnetism.
A U.S. park ranger named Roy C. Sullivan held the record for being struck by lightning the most times, having been struck — and surviving — seven times between 1942 and 1977.