• If the people in the developing world needed as much land to support them as the people in the industrialized world, we would need three earths to live.
• Scientists studying one tree in Peru found 23 ant species. That is about the same number of ant species as are found in the whole of England.
• The “Crystal Cathedral” in USA, is made up of 10,000 panes of glass, but can withstand a severe earth-quake.
• There are more people alive today than dead.
• Our nose can remember 50,000 different scents.
• The brain operates on the same amount of the power of a 10-watt bulb.
• Intelligent people has more zinc and copper in their hair
• Thinking about 

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