The FBI call Ted Kaczynski 'The Unabomber', because his early mail bombs were sent to universities (UN) and airlines (A).
Even though most black bears are black, they also come in white, brown, cinnamon, and blue, depending on where in the world they are found.
During the last 3,500 years, it is estimated that the world has had a total of 230 years in which no wars took place.
Rhode Island is the smallest state with the longest name. The official name, used on all state documents, is 'Rhode Island and Providence Plantations'.