Did You Know That (About Nature) - 4

  • Household dust is made of dead skin cells.

  • Hydrogen is the most abundant element in the Universe (75%).

  • If you could drive to the sun at a speed of 88.5 km/h (55 mp/h) it would take around 193 years.

  • If you filled a matchbox with gold it could be flattened into a sheet the size of a tennis court.

  • It takes 110 silkworm cocoons to make an average tie.

  • It takes 50 minutes to soft boil and two hours to hard boil an ostrich egg.

  • It takes a plastic container over 50,000 years to start decomposing.

  • Lightning strikes the Earth 6,000 times every minute.

  • Men are stuck by lightning 7 times more than women.

  • Mercury is the only metal that is liquid at room temperature.


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