1.There are more trees on earth than stars in our galaxy

        NASA experts believe there could be anywhere from 100 billion to 400 billion stars in the milky way galaxy.However a 2015 paper published in the journal nature estimated that the number of trees around the world is much higher 3.04 trillion 

2.Oxygen has a colour

        As a gas oxygen is colorless and odorless.In its liquid and solid forms,however  it looks pale blue

3.Bananas are radioactive

            Banans contains potassium. Since potassium decays that makes them slightly radioactive. But it’s nothing you need to worry about it. You’d need to eat 10000000 banans at once to die 

4.Formation of water

          When hydrogen is burn in the air,water is formed

5.Wind resistance

        A car travelling at 80km/hr uses half its fuel to overcome wind resistance 

6.Tongue

        Like finger prints Tongues also have unique prints

7.Iron in a body

         A small nail can be made from the iron present in your body

8.Water in a body

         An adult human body is made up of about 70% of water

9.Sneezing

       That our eyes automatically closed awhile sneezing 

10.Colour blind

       If every 12th men and every 200th women in the world affected by colour blind

11.Brain

      Our brain can enough to generate electricity to flow a bulb

12.Hair strength

       The hair present in a human head can lift a weight of 12 tonnes

13.Human scream

       If an average  human continously scream for about 8 years,then you will have produced enough sound energy to heat a cup of coffee

14.Speed of sneeze

       The aur from a human  sneeze can reach a speed of about 100 miles per hour

15.Saliva

       That we can’t taste food in the absence of saliva

16.Human eye

        If the human eye was a digital camera it would have about 576 mega pixels camera

17.Body heat

      In only half an hour body can generate enough  heat to boil half a gallon of water 

18.Eyelashes

       We all have tiny mites in living  in our  eyelashes 

19.Crying in space

        That we can’t cry in space .because our tears don’t fall downward

20.Human hair

      The human hair is almost impossible  to destroy 

21.Gold in humans

      That a person weighing about  150pounds contains 0.2 milligrams of gold

22.Amount of saliva

      That in a lifetime, an average human produces enough saliva to fill 2 swimming pools

23.Bones vs steel

      That human bones are about 5 times stronger than steel

24.Flexibility of octopus

      An octopus can escape through a hole which  is  less  than a 10 cent  coin

25.Strength of an ant

       The ants can lift and carry more than 50 times their body weight 

26.Our weight vs Moon

        Our weight slightly less when the moon is directly above your head 

27.Thighbone v Concrete

      The human rights bone is stronger than concrete 

28.Neurons

       Neurons use electricity and chemicals to communicate  with  each other

29.Chameleon’s tongue

      Chameleon’s stretched out  their tongue can ba as long as one and half of their body length

30.Beaver’s teeth

     Beaver’s teeth grow throughout  their lifetime 

31.Our height

        We are taller in the morning  as compared as evening

32.Heart and Music

     Our heartbeat changes and mimics the music that we listen to

33.Apple and ear

      The fresh apples contains of 25% of air due to which they float on water

34.Humanfat and Soap 

       The human body  contains enough fat to make 7 bars of soap

35.Human beard

        If a man never shaved his beard through his life,then it would  grow to over 30 feet

36.Cockroach 

       That cockroach can survive even holding their breath for about 40 minutes

36.Toe points

      Our toe prints are also unique

37.Albatrosses bird

      Albatrosses can sleep even while flying at a speed  of 25 miles per  hour 

38.Hamster

      That hamsters can keep food in their cheek pouches for days

39.Chimpanzee and hair

       There are as many hairs as per square inch as your body as chimpanzees 

40.Human heart

            That our heart creates enough energy to drive a truck for about  20 miles

41.Earthworm

       That earthworm has five hearts

42.Oyester

      Oyester can change their depending on which  gender  is best for mating 

43.Astronaut

    An astronaut can grow up to 2 inches in space

44.Butterfly

     That butterfly can taste  with their legs

45.Carbon in our body

     Our body contains enough carbon to make 900 pencils

46.Snail’s eye

    If snail lost its eye then grow new one

47. Frogs

       Frogs don’t  drink water at all,whenever they need water,they absorbed it through their skin

48.Nose and Ears

       Our nose and ears keep on growing throughout  our  lifetime 

49.Elephants

      That elephants can smell water in the distance of 12 miles

50.Tapeworm

       Tapeworms that are around 20 feet long they have been found living in the intestines of some people