Random Fascinating Facts

    45 facts tagged with Fascinating Facts

    The strangers in your dreams are actually people that you've seen in real life.
    50
    In the last 7 years, humanity has discovered 43 potentially habitable planets.
    14
    An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
    82
    Derinkuyu Underground City
    Derinkuyu Underground City
    In 1963, a man found a mysterious room behind a wall in his home that lead to a huge underground city that once housed up to 20,000 people, complete with schools, livestock pens, and food stores, dating back over a millennium.
    87
    Only about 2% of the world population has green eyes.
    36
    Sperm Made Every Heartbeat
    Sperm Made Every Heartbeat
    The human testicles can produce 1,500 sperm during every heartbeat.
    21
    The oldest glowing lightbulb was first switched on in 1901 and lives in fire stations in Livermore, CA. It is known as the Centennial Light.
    118
    The focusing muscles of the eyes move around 100,000 times a day. To give your leg muscles the same workout, you would need to walk 80km (50 miles) every day.
    21