Some informative facts

• World's oldest language is Chinese, oldest letter is 0(zero), oldest crop is soybean and oldest metal is   copper.
• To produce 1 kilogram of honey, a honey bee must collect nectar from about 4 million flowers.
• Every minute, an average of 6000 lightning strike the earth.
• Earthworm is an insect of phylum 'Annelida' which lives under the surface of earth. Some specimen of earthworm may have up to 10 hearts.
• About 12 barrels of oil can be taken out from the fat of a giant blue whale.
• There are no cars in Venice city if Italy. It's only means of transportation is by boat.
• Fountain pen was invented by Luis Waterman.
• Mickey mouse is known as 'Mi Lasu' is China.
• Ants never sleep.
• Dolphins sleep with one eye open
• Cockroach is the only organism whose body structure has remained same from 250 million years.
• Elephant is also one of the intelligent animals in earth. Its' brain weighs up to 5 kilos. It can hold up to 8 liters of water in its trunk.
• In Mexico, 20 days make 1 month and 18 months make 1 year. Mexico falls in the 14^th position in the list of countries with large area.
• Canada's more than half part is covered with forest. Canada contains 10% forest of the world.
• Hon Kong's 1 cent is the currency with world's lowest cost. We can get 1200 notes of such currency in exchange of 1 pound.
• Electricity was founded 2500 years ago. Greek Scientist Miltes gave a signal that electricity can be produced.
• Male Giraffe weighs up to 1400 kilograms.
• 'Hosi Ryokan(Japanese)', situated in Komatsu city of Japan is the world's oldest Hotel. It has been operating from about 1300 years.
• 'Paul Mason' from UK is the world's fattest person. His weight is 445 kilos. He keeps the capacity of digesting 20,000 calories a day. In comparison to the calorie taken by a normal person, this is 8 times more.
• The scientific name for Humans is 'Homo sapiens'.
• Chess was started from India.
• In Nepal, Telephone service started from 1913 A.D.
• Nepal is currently distributed into 75 districts but in the time of Ranas, Nepal was divided into 35 districts.