Where was the yo-yo invented?
- A. Philippines
- B. England
- C. France
- D. United States
Correct Answer: A. Philippines
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Who invented the Electric stove/cooker?
- A. William Sturgeon
- B. Henry Cavendish
- C. William S. Hadaway
- D. Schuyler Wheeler
Correct Answer: C. William S. Hadaway (1896)
Lahore is situated on bank of which river?
- A. Ravi River
- B. Nile River
- C. Elbe River
- D. Kabul River
Correct Answer: A. Ravi River
Bering Strait separates Asia from which continent?
- A. Africa
- B. Europe
- C. Australia
- D. North America
Correct Answer: D. North America
The Bering Strait is a strait of the Pacific, which separates Asia from North America at their closest point. The Bering Strait at its narrowest is about 85 km wide and averages 98 to 164 feet in depth.
Paper currency was first issued in which country?
- A. China
- B. Egypt
- C. India
- D. Japan
Correct Answer: A. China
Paper currency was first issue in China. Paper currency first developed in Tang dynasty China during the 7th century, although true paper money did not appear until the 11th century, during the Song dynasty.
Who was the first black President of South Africa?
- A. Grim Woldegiorgis
- B. Omar Bango
- C. Nelson Mandela
- D. Ratu Josefa
Correct Answer: C. Nelson Mandela
Who discovered Hydrogen?
- A. Theodore Maiman
- B. Henry Cavendish
- C. George Stephenson
- D. Thomas Edison
Correct Answer: B. Henry Cavendish (1766)