Who invented the Soft Contact lenses?
- A. Otto Wichterle
- B. Henri Giffard
- C. Hubert Cecil
- D. Galileo
Correct Answer: A. Otto Wichterle (1961)
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Who invented the Mechanical Calculator?
- A. Wilhelm Schickard
- B. Blaise Pascal
- C. Leon Battista Alberti
- D. J. Stuart Blackton
Correct Answer: B. Blaise Pascal (1642)
Which island is the largest Island in the Mediterranean sea?
- A. Rhodes
- B. Sicily
- C. Chios
- D. Corfu
Correct Answer: B. Sicily
Sicily is the largest island in the Mediterranean with 25,426 km². The coastline is 1152 kilometers. The island of Sicily has roughly the shape of a triangle. Sicily is separated from the Italian mainland by the Strait of Messina.
Who invented logarithm table?
- A. John Napier
- B. Chadwick
- C. Rutherford
- D. Henry Briggs
Correct Answer: A. John Napier
Braille education system was introduced by Braille for:
- A. Blinds
- B. Deaf
- C. Dumb
- D. All of the Above
Correct Answer: A. Blinds
In which year United Nations General Assembly terminated South Africa’s mandate to Namibia?
- A. 1960
- B. 1966
- C. 1968
- D. 1970
Correct Answer: B. 1966
Bill & Melinda Gates foundation is working with Rotary International to eliminate:
- A. Aids
- B. Polio
- C. TB
- D. Cancer
Correct Answer: B. Polio
Rotary International is an international service organization whose stated purpose is to bring together business and professional leaders in order to provide humanitarian service and to advance goodwill and peace around the world. Rotary International announced a partnership with the Bill & Melinda Gates Foundation that will inject a much-needed $200 million into the global campaign to eradicate polio.