• Minus 40 degrees Celsius is exactly the same as minus 40 degrees Fahrenheit.
  • If one places 2 straws in one's mouth, one inside of a drink and the other on the outside - one won't be able to drink through either of them.
  • A can of diet coke will float in water, while a can of regular coke will sink. It's because that if an object displaces more than its weight in liquid, it floats; otherwise it sinks...
    So the regular Coke can sinks as it is more dense than water due to sugar content in it.
  • A ball made of glass will bounce higher than a ball of rubber. And a ball entirely made of steel will bounce even higher than a ball of glass.
  • Scientists are working on technology to create roads that can charge electric cars as they drive on it.
  • Researchers at Boston University are working on a technology that will allow a person to download the skills directly to one's brain.
  • Scientists have found that our Milky Way galaxy contains at least 100 billion planets, many of which can support life.
  • The brain shuts down one's vision when one turns one's head quickly, to prevent motion blur.
  • A lemon will float in water, but a lime will sink.
  • Astronauts are subject to fingernail delamination - A process in which spacewalks can cause an astronaut's fingernails to fall off.