International and Regional Organisations
    Where is the headquarters of UNESCO located?
    Author: rikazzz Comment
    Capital City of World Countries
    The capital of Singapore is:
    Author: rikazzz Comment
    Famous Personalities of World
    Tim Berners-Lee is famous for inventing:
    Author: rikazzz Comment
    Religions in the World
    Yom Kippur, the Day of Atonement, is the holiest day in which religion?
    Author: rikazzz Comment
    Inventions, Discoveries and Explorations
    Who is the only U.S. president to have registered a patent for his invention?
    Abraham Lincoln is the only US president to have a registered patent for his invention. On March 10, 1849, he filed a patent for a device that would help ships float over shallow areas of water. The patent was approved two months later as Patent No. 6,469.
    Author: rikazzz Comment
    Everyday Science
    Which vitamin is also known as Biotin or vitamin B7?
    Vitamin H is also known as biotin or vitamin B7. It’s a water-soluble vitamin that’s part of the B complex of vitamins.
    Author: rikazzz Comment
    Everyday Science
    After long periods of use, a grey spot develops on the inside of a bulb. This is because
    At high operating temperatures, tungsten evaporates from the filament and gradually forms a gray film on the inside of the bulb. The inert gas atoms collide with the evaporating tungsten, causing some of the tungsten atoms to return to the filament.
    Author: rikazzz Comment
    Kalma
    How many dots are there in the first Kalma (Kalima Tayyab)?
    Author: rikazzz Comment
    Prepositions Set 2
    He excels ____ mathematics but struggles ____ history.
    “Excels in mathematics” is correct because “excel” is followed by “in” when referring to a subject or skill. “Struggles with history” is correct because “struggle” is followed by “with” when referring to difficulties with something.
    Author: rikazzz Comment
    Miscellaneous World GK
    Where was the Titanic headed on its first and only voyage?
    Author: rikazzz Comment