Random Interesting Facts

    537 facts tagged with Interesting Facts

    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
    If you fake a laugh long enough, you'll actually start to laugh really hard.
    44
    A man earned 4 million airline miles for free without breaking any laws by using his credit card to purchase free-delivery $1 coins from the U.S. mint.
    11
    The hands of the clock on the back of the $100 bill are set at approximately 4:10.
    72
    The words ‘racecar,’ ‘kayak’ and ‘level’ are the same whether
    they are read left to right or right to left (palindromes).
    120
    Candle Clocks
    Candle Clocks
    Before clocks, there were candle clocks that when burned, indicated the passage of periods of time. To set an alarm, you pushed a nail into the desired point and the nail would fall and clank on the metal holder.
    68
    According to the FDA, it's safe to eat the stickers that are found on fruit; they're actually made out of "edible paper" and the glue is food grade.
    20