The Turtle Island, located about 10 kms off the coast of Toucheng in Yilan County (Taiwan), has a volcanic terrain that, from certain angles, looks like a turtle floating in the sea. Hence, it is known as Turtle Island. Among the features of the island are high cliffs, steaming fumaroles (an opening in a volcano), welling underwater hot springs, mountain …
Read More »Why is the Taj Trapezium Zone and why is it called so?
Taj Trapezium Zone (TTZ) is a defined area of 10,400 sq km around the Taj Mahal to protect the monument from pollution. The Supreme Court of India delivered a ruling on December 30, 1996 regarding industries covered under the TTZ, in response to a PIL seeking to protect the Taj Mahal from environmental pollution. It banned the use of coal/ …
Read More »Why is the Spring Festival celebrated?
The ancient town of Hama in Syria is well known for its Spring Festival celebrated every year for two weeks in April. This festival had its origins in the 2nd millennium BC when it would be celebrated to offer prayers and sacrifices to Adonis, the god of fertility. However, the tradition disappeared gradually over the centuries and reappeared briefly in …
Read More »Why is the Pronghorn so called?
Often misleadingly called an antelope (antelopes come from Africa and Asia), the North America Pronghorn derives its popular name from the forward-pointing branch of its horns. The Pronghorn’s horns are extremely interesting. They are composed of two parts: a bony central cone which is permanent like those of the true antelopes, and a sheath of fused hairs supplying the horny …
Read More »Why is the manchineel tree dangerous?
The manchineel tree is dangerous because its sap and fruit contain poison. Its other name is Hippomane, which comes from the Greek and means causing horses to run mad. The tree is a number of the Euphorbiaceae family and grows in tropical America, producing a crop of acrid, bitter apple-like fruits, which drop spontaneously and carpet the ground beneath it. …
Read More »Why is the international dateline drawn in a zigzag manner?
The International Date Line (IDL) passes through the Pacific Ocean. It is an imaginary line, like longitudes and latitudes. The time difference on either side of this line is 24 hours. So, the date changes as soon as one crosses this line. To avoid any confusion of date, this line is drawn through where the sea lies and not land. …
Read More »Why is the ichneumon fly known as the farmer’s friends?
The ichneumon fly is known as the farmer’s friend because it controls a great many plant pests. Species have even been transported by man to colonize areas where artificial pest controls have not been successful. Ichneumon flies, of which there are thousands of species spread throughout the world, are parasitic and their larvae feed on caterpillars, pupae and larvae of …
Read More »Why is the Forbidden City called so?
The Forbidden City, also known as Palace Museum, is a walled section of Beijing located right at its centre, enclosing the Imperial Palace, formerly the residence of the emperor of China. The ‘Forbidden City’ is the English equivalent of the Chinese name ‘Zijin Cheng’ – Jin meaning forbidden, with reference to the fact that no one could enter or leave …
Read More »Why is the Cape of Good Hope so called?
In 1486, Bartholomew Diaz, a Portuguese nobleman set sail from Lisbon, determined to follow the African coast further than anyone had before. After he had passed the mouth of the Congo (now Zaire) River, a fierce storm sent his ship reeling out to sea. When the gales had blown themselves out, he tacked back to the coast and found to …
Read More »Why is the bucket seat in automobiles called so?
According to some sources, the word bucket comes from the French word ‘baquet’ which means cockpit. A bucket seat is much more comfortable, especially for long journeys. Bucket seats came into use after WW II in small cars due to the lack of seating room for a third passenger on account of the presence of a floor-mounted gear handle.
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