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8/18/2019 Science Gk
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• Research suggests that Children tend to grow faster in spring
season as compared to any other time of the year !
• Do you know that on average,men have larger noses than
women !
• Do you know that the enamel on the top surface of our toothis the hardest part of the entire body !
• Food is either cooled or warmed to a suitable temperature in
the mouth !
• Hugging releases oxytocin,which helps to heal physical
wounds,makes someone trust you more !
• Do you know that your oeprints are also uni"ue , #ust like
your $nger prints !%nd imagine even your tongue print is
uni"ue!• &ou know ,you have no sense of smell when you're sleeping!
• &ou know ,you can see your nose all the time but somehow
your brain always ignores it!
• (e all blink after every few seconds, but do we know the
purpose of blinking ! )linking helps to wash tears over our
eyeballs*hat keeps them clean and moist*
• %n average person has over +,-. dreams a year which is
about dreams every night!• /n a clear night ,the human eye can see between 0... to
1... stars in the sky*
• Do you know the similarity between human body and a
banana2 &ou will be ama3ed to know that 4.5 of human
D6% is same as in banana!
• he human body has enough iron in it to make 1 inches long
nail*
• Click 7 8ee free Human )ody 8ystems videos 8cience
Cartoon 9ideos
• % human heart pumps enough blood to $ll +.. swimming
pools in an average lifetime*:n the same time it will beat
almost three billion times
• (hile sleeping, one person out of every eight snores, and
one in ten grinds his teeth
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• %ll babies are color blind when they are born ,so ; they only
see black 7 white*
• grams*
•
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• %n adult human body contains approximately +.. trillion
cells!
• &our tongue has 1,... taste buds*
• Do you know ,your brain is >.5 water2
• 6o pain in the brain! Do you know our brain does not feelpain! Aven though brain processes pain signals,the brain
itself actually does not feel pain*
• )ones in an adult account for +5 of the body's total weight*
• he tips of your $ngers have enough strength to support the
weight of your whole body
• (hen you are born with 1.. bones in their body, but as an
adult you only have 0.- bones* his happens because many
of them #oin together to make a single bone*• he outsides of a bone are hard, they are light and soft
inside* hey are about B45 water*
• he strongest bone in your body is the femur thighbone,
and it's hollow!
• he smallest bone in the human body is the staples bone
which is located in the ear,it is also called stirrup *
• Een get hiccups more often than women*
• % snee3e can exceed the speed of +.. miles per hour*(hen
a snee3e leaves your body ,it is at such a high speed that
you should avoid suppressing it*
• :t takes food only seven seconds to go from the mouth to the
stomach via the esophagus, pretty fast , right2
• Anamel is hardest substance in the human body*
• Fingernails grow nearly times faster than toenails!
• (omen hearts beat faster than men* %lso women blink more
than men !
• :n one day ,your heart beats +..,... times*
• %nd do you know that breathing rate is )urberry replica
handbags faster in children and women than men !
• he normal pulse is B. heartbeats per minute*
• )lood is such a good stain that 6ative %mericans used it for
paint*
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• Did you know that )lood is - times thicker than water2
• /ur kidneys $lter about +*1 liters of blood every minute 7
expel up to +* liters of urine in a day*
• he capacity of an adult human bladder ranges from
approximately -.. ml to >.. ml* he exact maximumcapacity varies from person to person* )ut remember that
the urge to urinate is triggered when the bladder contains
about +.. to 0.. mls , much lower than full capacity* %s the
bladder $lls with uid, receptors in the bladder wall get
stretched*
• Do you know a woman has approximately *4 liters of blood
in her body, while men have 4*- liters2
• &our blood takes a very long trip through your body* :f youcould stretch out all of a human's blood vessels, they would
be about -.,... miles long* hat's enough to go around the
world twice*
• Did you know that, our heart which is one of the main
muscles is so powerful that it can s"uirt the blood no less
than G meters high2 :t's because its programmed to deliver
the blood even in the less accessible areas of the body, like
the toes 7 the $ngertips, and therefore, in order to do this,its necessary for the heart to create lots of pressure inside
the veins*
•
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• Avery drop of blood in your body is $ltered by your body over
1.. times a day*
• )abies are born with pink lungs but they darken in color as
we breathe in polluted air*
• &our right lung is bigger than left lung! he left lung is smallso as to ad#ust heart in that part !
• Human hair and $ngernails continue to grow after death*
• &ou burn more calorie while sleeping than watching 9*
• %lmost half of total bones in human body are in hands 7
feet*
• he Hyoid bone, in your throat ,is the only bone in your body
which not attached to other bone**
• &our skeleton keeps changing every +. years, that means
your bodies keep renewing themselves so every +. year you
have a new skeleton*
• he word Iarate means, Jempty handK*
• he best time for a person to buy shoes is in the afternoon*
his is because the foot tends to swell a bit around this time*
•
Do you know left hand side of your brain controls right sideof your body whereas righthand side controls left part of
body *
• Do you know everybody has a strong eye and one weak!
•
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• % normal human being can survive for 0. days without
eating but it can survive only for 0 days without drinking!
• &our blood carries food 7 oxygen to all of your body*!
• )ody fat is not particularly ha3ardous to health until the level
of total body fat reaches 145 for men 7 .5 for woman• %bout G.5 of what we eat is assimilated in the small
intestine*
• Human )ones consist of 4.5 water 7 4.5 solid material*
• + bones make up the human face*
• :t is considered that average "uantity of blood in a man is
-*> liters whereas it is 4.. ml less in an average woman
•
•
Hair is made of protein and keratin 7 has no bloodsupply*%nd common belief that shaving facial hair makes
them grow faster or thicker is ,not true*
• %n average person has +..,... hairs on hisLher head* Aach
hair grows about 4 inches +0*B cm every year*
• here are -.,... miles GB,... km of blood vessels in each
human*
• he average adult can read +4. to 0.. words per minute
and the vocabulary of an average person consists of only4,... B,... words*
• he only part of the body that has no blood supply is the
cornea in the eye*:t takes in oxygen directly from air*
• he human heart creates enough pressure while pumping to
s"uirt blood to 1. feet*
• %nsmall trivia about human feet? he human feet have
4..,... sweat glands and can produce more than a pint of
sweat everyday*
• %n ama3ing fact ?:n an adult human body, there are about
-.,... miles of blood vessels *
• % mindboggling fact?he ear in human body has over
04,... tiny hair cells to help us hear each and every sound!
• Have you heard about '=labella' ! :t is the space between
your eyebrows!
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• %nother interesting word ')orborygmi' it is the noise or
sound which our stomach makes when we are hungry!
• % small important fact about human ears and sound?Aars
convert sound waves into nerve impulses that are sent to
brain !• he only #oint less bone in human body is Hyoid bone in the
throat !
• Do you know that if human eye was a digital camera , it
would have 4B- megapixels*
• %nother fact about blood ?%n average human adult has
between *B and 4 liters of blood in their body* )lood
accounts for about B5 per cent of our total body weight!
• #khkh