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- The first spacecraft launched to the planet Venus was mariner 2 in 1962.
- In 1866, George W.McGill developed a stapling machine to fasten papers with brass fasteners.
- Natural gas goes not have any odour. In order to detect a leak, gas companies add a chemical that smells like rotten eggs.
- The United States Mint once considered producing doughnut-shaped coins.
- The width of a tornado ranges from 10yards 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.