In 1945, Dwight D. Eisenhower predicted that people would try to dispel the holocaust as a falsehood, and ordered all possible photographs taken of the Nazi crimes to hinder any such attempts.
Yosemite means "those who kill."
Great white sharks are so scared of killer whales that they'll avoid an area for up to a year after spotting one.
There are more than 24 time zones around the world.