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- Clouds seems to appear as fluffy and light but it weighs more than a million pounds and it is found by calculating the water density of cloud and multiplying by its volume. And because of the air below it can still float at that weight.
- Bumble bees can fly high than the Mount Everest.
- A side effect of pregnancy is that the nails and hair grows faster than usual due to the changes in hormones and increased level of blood circulation.
- Similar to earth quakes, moon has moonquakes that occurs due to tidal stress connected to the distance between moon and earth.
- The number zero doesn’t exist in ancient Greeks and Romans.
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