Hi guys 👋 this is part 1 of DID YOU KNOW THAT...HUMAN FACTS! 
💡 lucy one of the first hominid skeleton dated to be more than 3 million years old was called that because the archaeologist who discovered lucy was listening to the beatless song Lucy in the Sky with the diamonds while studying The Skeleton.
💡 Africa is considered to be the cradle of mankind because most of the remains of our ancestors have been found there.
💡 and adult has about 5 to 6 letters of blood his body.
💡 the heart of an adult pumps around 7000 latest of blood through the body every day this could feel about 35 bathtubs.
💡 crab have blue coloured blood their blood pigment contain copper and not iron which gives the red colour to the blood.
💡 intestinal Villi if spread out flat will spread over and area of about 3 large apartments.
💡 when the appendix is in flamed you get appendicitis.
💡 we release about half a litre of gas from the intestine everyday what we call farts.
💡 the only bone not connected with the rest of the skeleton is the hyoid bone it lies at the route of the tongue.
💡 the eye muscles move about 12 times a day most of the moments take place in the night while dreaming.
💡 Goose pimples cannot occur on skin without air such as the soles of our feet or the farm of our hand.
💡 there are albino's among animals to they usually have white skin or hide and red eyes.
💡 we can see spatially because we have to eyes that view an object from different angles the brain make a three dimensional image based on these two images.
💡 there are people who synthetes who sensory perception can merge so when one of the five sense is aroused to of them respond some synthetes test can taste or hear colours.
💡 only half of a dolphin brain sleep the other half remain awake so that the animal can emerge from water to get air.
💡 people can still feel pain called Phantom pain in the amputated limb for instance they feel pain in the right heal all though the right foot is amputated and is so longer there.
💡 the egg cell is the largest and the sperm cell is the smallest human cell
💡 every minute 250 children are born in the world
💡 a baby at birth weight more than two billion times the weight of the fertilized Excel which was what the baby started as.
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