'5' Fun Facts....

in fun •  7 years ago 

'5' Fun Facts...

  1. The cigarette lighter was invented before the match.
  2. A duck's quack doesn't echo, and no one knows why.
  3. A shrimp's heart is in it's head.
  4. Hot water is heavier than cold.
  5. The female lion does ninety percent of the hunting.
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Done sam.

hot water is lighter than cold compare to its density that is why solar water heaters outlet valve is fitted upper side of the tank

Yep... That's true @jyoti-thelight..