Unanswered question

  1. Which company is ahead in Laser innovations?

    Asked by Anonymous User 7 years ago 465
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  2. Who invented the Glider?

    Asked by Anonymous User 7 years ago 458
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  3. Who invented the Steel (rustless or stainless)?

    Asked by Anonymous User 7 years ago 471
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  4. What year was Washing Machine (electric) invented and how?

    Asked by Anonymous User 7 years ago 478
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  5. What year was Streetcar (railed) invented and how?

    Asked by Anonymous User 7 years ago 464
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  6. Nineteenth Laws of Planetary Motion

    Asked by Anonymous User 7 years ago 468
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  7. Who invented the Reaper?

    Asked by Anonymous User 7 years ago 453
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  8. When and who invented the Barbed Wire?

    Asked by Anonymous User 7 years ago 458
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  9. Which company is ahead in Telephone innovations?

    Asked by Anonymous User 7 years ago 447
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  10. Which company is ahead in Telescope (1st refracting) innovations?

    Asked by Anonymous User 7 years ago 468
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  11. What year was Clock (mechanical) invented and how?

    Asked by Anonymous User 7 years ago 465
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  12. When and who invented the Radioactivity?

    Asked by Anonymous User 7 years ago 520
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  13. When and who invented the Zeppelin?

    Asked by Anonymous User 7 years ago 502
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  14. Which company is ahead in Clock (mechanical) innovations?

    Asked by Anonymous User 7 years ago 815
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  15. What year was Antiseptic invented and how?

    Asked by Anonymous User 7 years ago 411
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  16. When and who invented the Radio Telegraphy (Trans-Atlantic)?

    Asked by Anonymous User 7 years ago 436
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  17. Which company is ahead in Loom (power) innovations?

    Asked by Anonymous User 7 years ago 512
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  18. What year was Laser invented and how?

    Asked by Anonymous User 7 years ago 449
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  19. What year was Bullet invented and how?

    Asked by Anonymous User 7 years ago 479
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  20. Who invented the Airship (rigid)?

    Asked by Anonymous User 7 years ago 434
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  21. When and who invented the Helicopter?

    Asked by Anonymous User 7 years ago 459
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  22. Which company is ahead in Clock (pendulum) innovations?

    Asked by Anonymous User 7 years ago 463
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  23. Who invented the Parachute?

    Asked by Anonymous User 7 years ago 452
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  24. Who invented the Maps?

    Asked by Anonymous User 7 years ago 409
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  25. Which company is ahead in Gyro-Compass innovations?

    Asked by Anonymous User 7 years ago 561
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  26. What year was Parachute invented and how?

    Asked by Anonymous User 7 years ago 876
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  27. Who invented the Streetcar (railed)?

    Asked by Anonymous User 7 years ago 906
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  28. What year was Telescope (1st refracting) invented and how?

    Asked by Anonymous User 7 years ago 875
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  29. Which company is ahead in Electric Motor (DC) innovations?

    Asked by Anonymous User 7 years ago 888
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  30. Who invented the Printing (Rotary)?

    Asked by Anonymous User 7 years ago 871
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  31. What were V. B. Phadke major contribution in India's independence?

    Asked by Anonymous User 7 years ago 1845
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  32. What is the main role of Maruthu Pandiyar in India's independence?

    Asked by Anonymous User 7 years ago 1879
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  33. What is the main role of U Tirot Sing in India's independence?

    Asked by Anonymous User 7 years ago 1937
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  34. What is the main role of Pushpalata Das in India's independence?

    Asked by Anonymous User 7 years ago 2008
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  35. What is the main role of Kittur Chennamma in India's independence?

    Asked by Anonymous User 7 years ago 1830
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