- The first spacecraft launched to the planet Venus was Mariner 2 in 1962 .
-Natural gas doesn't have any odour . in order to detect aleak , gas companies add a chemical that smells like rotten eggs.
- The width of a tornado ranges from 10 yards to more than a mile.
-Diamonds were first discovered in the river beds of the Golconda region of India over 4000 years ago .
- The flowers of the wild plant poinsettia reach a height of 12 feet and have leaves that spread to eight inches across.
- The great comet of 1843 had a tail measuring over 300 km long.
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