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- Question
Christmas Card was invented by ________.
Options- A. John Barber
- B. Josephine Cochrane
- C. Sir Henry Cole
- D. Bartolomeo Cristofori
- Correct Answer
- Sir Henry Cole
- 1. Piano was invented by ________.
Options- A. John Barber
- B. Sir Henry Cole
- C. Josephine Cochrane
- D. Bartolomeo Cristofori Discuss
- 2. Who invented Helicopter?
Options- A. Copernicus
- B. Sikorsky
- C. Cockrell
- D. Drinker Discuss
- 3. Sewing machine was invented by
Options- A. Alfred P. Southwick
- B. Isaac Singer
- C. Murasaki Shikibu
- D. Hanaoka Seishu Discuss
- 4. Revolving Door was invented by ________.
Options- A. Lucien Vidi
- B. John Venn
- C. Theophilus Van Kannel
- D. Lewis Urry Discuss
- 5. Who invented Aerosol can?
Options- A. Erik Rotheim
- B. Erik Mathew
- C. Erik Tim
- D. Eric Flayer Discuss
- 6. Blood Circulation was discovered by?
Options- A. Mary Anderson
- B. Virginia Apgar
- C. William Harvey
- D. Robert Feulgen Discuss
- 7. Who invented Rocket?
Options- A. Rich K Goyle
- B. E M Forster
- C. Robert Goddard
- D. James Anderson Discuss
- 8. Which is the largest epic in world ? Discuss
- 9. Which is the largest gulf ? Discuss
- 10. Which is the highest waterfall in the world ? Discuss
Inventions problems
Search Results
Correct Answer: Bartolomeo Cristofori
Correct Answer: Sikorsky
Correct Answer: Isaac Singer
Correct Answer: Theophilus Van Kannel
Correct Answer: Erik Rotheim
Correct Answer: William Harvey
Correct Answer: Robert Goddard
Correct Answer: Mahabharat
Correct Answer: The Gulf of Mexico is the largest among all the gulfs in the world A gulf is nothing but a large inlet from the ocean into the landmass, typically with a narrower opening than a bay The Gulf of Mexico is an ocean basin mostly surrounded by the North American continent It is a unique, semi-enclosed sea located between the Yucatan and Florida peninsulas, at the southeast shores of the United States
Correct Answer: Angel, Venezuela
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