Trivia / Knowledge

Why would you build a submarine out of concrete?

Russian submarine designers are building military submarines out of concrete. Because concrete becomes stronger under high pressure, "C-subs" could settle down to the bottom in very deep water and wait for enemy ships to pass overhead. Concrete ...

Will bananas lower your blood pressure?

This unique tropical fruit is extremely high in potassium yet low in salt, making it perfect to beat blood pressure. So much so, the US Food and Drug Administration has just allowed the banana industry to make official claims for the fruit’s ...

Did an injury end Superman's career?

Actor Dean Cain, the leading man in TV's Lois and Clark: The New Adventures of Superman, was signed to play professional football with the Buffalo Bills after his graduation from Princeton. However, he injured his knee three days before his first ...