Science facts and tidbits

Did you know…

  • Humans have 46 chromosomes, peas have 14 and crayfish have 200.

  • More germs are transferred shaking hands than kissing. :kiss:

  • On average women say 7,000 words per day. Men manage just over 2000. :bukbuk2:

  • Without its lining of mucus your stomach would digest itself.

  • There are 60,000 miles of blood vessels in the human body.

  • A cockroach can live for nine days without its head.

  • An individual blood cell takes about 60 seconds to make a complete circuit of the body.

  • Apart from humans the only land animal that cries is the elephant. :teary2:

  • The largest galaxies contain up to 400 billion stars.

  • The Universe contains over 100 billion galaxies.

  • Female black widow spiders eat their male partner after mating. :eek:

  • Wounds infested with maggots heal quickly and without spread of gangrene or other infection.

Share some interesting, weird and funny scientific facts… :khumar:

-The poison arrow frogs of South and Central America are the most poisonous animals in the world.

-The human eye blinks an average of 4,200,000 times a year.

  • It takes approximately 12 hours for food to entirely digest.

-The hottest planet in the solar system is Venus, with an estimated surface temperature of 864 F (462 C).

-The ears of a cricket are located on the front legs, just below the knee.

-Sound travels about 4 times faster in water than in air.

-The female Tarantula Hawk wasp paralyzes a large spider with her sting. She then lays her eggs on the motionless body so that her developing young have a fresh supply of spider meat to feed on. :eek:

-The microwave was invented after a researcher walked by a radar tube and a chocolate bar melted in his pocket.

-When glass breaks, the cracks move at speeds of up to 3,000 miles per hour. :e6:

-By raising your legs slowly and laying on your back, you can’t sink in quicksand. (very important)

-Hershey’s Kisses are called that because the machine that makes them looks like it’s kissing the conveyor belt. :cb:

-Ten minutes of one hurricane contains enough energy to match the nuclear stockpiles of the world.

Re: Science facts and tidbits

I wa so sure I had seen tears on the Elephant’s cheek jub circus gaye thee 3 yrs ago.

I thought it would be more than that :maroush:

That is so sad…poor haathi :teary1:

Re: Science facts and tidbits

you can get 10 times more radiation smoking a pack a day than you would get by living at the edge or any nuclear reactor in north america

Re: Science facts and tidbits

The small intestine in adults is a long and narrow tube about 7 meters (23 feet) long. The large intestine is so called because it is wide in diameter. However, it is shorter than the small intestine - only about 1.5 meters (5 feet) long

Re: Science facts and tidbits

-Right handed people live, on average, nine years longer than left-handed people. :eek:

-A snail can sleep for 3 – 4 years – during which period it does not need food

-Giraffes can live longer without water than camels

-Men are over 30% stronger than women on average, especially in the upper body, and men’s brains are heavier than women’s

Re: Science facts and tidbits

  • People with higher number of moles tend to live longer than people with lesser number of moles.
  • Thinking about your muscles can make you stronger. (Really??)
  • If left alone, 70% of birthmarks gradually fade away.
  • Grapefruit scent will make middle aged women appear six years younger to men. The perception is not reciprocal and the grapefruit scent on men has no effect on women's perception. (Okay lol)
  • Women blink twice as many times as men do.
  • Intelligent people have more zinc and copper in their hair.
  • We are about 1 cm taller in the morning than in the evening. Layers of cartilage in the joints gets compressed during the day.
  • There are approx. 550 hairs in the eyebrow. (more if you have a monobrow??)
  • The strongest muscle in the human body is the tongue. (lol probably)
  • The life span of a taste bud is 10 days.
  • The world's youngest parents were 8 and 9 and lived in China in 1910.(Some start young)
  • The largest known kidney stone weighed 1.36 kilograms.
  • Most dust particles in your house are made from dead skin.
  • Babies are born without kneecaps. They appear when the child is 2-6 years of age.
  • Your body is creating and killing 15 million red blood cells per second!
  • The average human produces 10,000 gallons of saliva in a lifetime.(YUCK!!!)
  • If you ate too many carrots you would turn orange.(Lol...oompa loompa must have done this)
  • The force of 1 billion people jumping at the same time is equal to 500 tons of TNT.
  • A baby is born every seven seconds.
  • You can tell if a skunk is about if you smell only .000000000000071 ounce of its spray.(Wow they must be pretty smelly)
  • You breathe about 10 million times a year.
  • The colder the room you sleep in, the better the chances are that you'll have a bad dream.
  • The foot is the most common body part bitten by insects.(ARRRGHHH)
  • The fastest growing nail is on the middle finger.
  • The most sensitive finger on the human hand is the index finger.
  • The human body weighs 40 times more than the brain.
  • After eating too much, your hearing is less sharp.
  • Your urine will turn bright yellow if you eat too much asparagus.
  • There are more people alive today than have ever died.
  • man's beard contains between 7000 and 15,000 hairs.
  • beard grows an average of 140mm a year
  • hair is 70 per cent easier to cut when soaked in warm water for two minutes
  • 4.5 million people have their health 'adversely affected' by air pollutants each year.
  • 4 million children die each year from inhaling smoke from indoor cooking fires that burn wood and Dung

  • 4 million people die annually from diarrhea infections, caused by poor sanitary conditions (EURRGHH)
  • The hardest bone in the human body is the jawbone.

Re: Science facts and tidbits

Cna yuo raed tihs? Olny 55 plepoe out of 100 can.

i cdnuolt blveiee taht I cluod aulaclty uesdnatnrd waht I was rdanieg. The phaonmneal pweor of the hmuan mnid, aoccdrnig to a rscheearch at Cmabrigde Uinervtisy, it dseno't mtaetr in waht oerdr the ltteres in a wrod are, the olny iproamtnt tihng is taht the frsit and lsat ltteer be in the rghit pclae. The rset can be a taotl mses and you can sitll raed it whotuit a pboerlm. Tihs is bcuseae the huamn mnid deos not raed ervey lteter by istlef, but the wrod as a wlohe. Azanmig huh? yaeh and I awlyas tghuhot slpeling was ipmorantt! if you can raed tihs forwrad it

I CAN READ THIS.....lol...can you...

Re: Science facts and tidbits

^ Tas edit your posts

Re: Science facts and tidbits

lol what that tas?

Lippy the last post of mine your supposed to try and read it as it is. According to the research, only a certain number of people can read it!

its an old research, i guess from university of california .. not sure. anyway, this research states that human mind does not need every single letter at its specific place to understand a word. only the first and last letter matters. that the reason that you are able to read these wrdos.

Re: Science facts and tidbits

Lol...so you can read it then?

yup. I did.

There was another test, to test your right/left brain. It has different words like .. word RED written in blue color and you had to utter the name of the "color of the text" not the word itself. I did that one easily . :D

Re: Science facts and tidbits

^ Yes i have done that test...
But all these tests are on the internet. Have you been properly tested by lets say a Doctor?

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^yup..can read it

Re: Science facts and tidbits

yay lol...there is some other tests where your have to count the number of times the letter f appears in a given text. Your brain missed the f in certain words...

Re: Science facts and tidbits

you miss the "f" written in "of" word at the end of a particular line .. :p

Re: Science facts and tidbits

Yes T1000 ur right!