Can you name one promise you must make when you become a U.S. citizen? There is, after all, an oath to take at the end of the process, if successful. There are in fact several commitments and these include giving up loyalty to other countries, being loyal to the US, serving in the US military (if required) and defending the Constitution and laws of the United States.

The infamous body of ocean found between Miami, Bermuda and Puerto Rico—otherwise known as the Bermuda Triangle—has mystified us for over 100 years. Countless ships have been lost at sea and pilots often document cases of their instruments going berserk. The case in question here refers to a group of U.S. Navy warplanes that disappeared in a daytime training flight in December 1945. All airmen were lost, as well as the crewmembers of a Navy flying boat that was sent to search for them. No wreckage or bodies have ever been found.

Birth order can affect personality. For example, research shows that firstborns can turn out to be bossy, motivated, high achievers or in general more ambitious. Middle-children tend to be friends, people-pleasers and good negotiators. Those born last tend to be amusing, relaxed and less responsible.