• Register
Recent questions

Recent questions

1 answer
Who invented Helicopter?
asked Apr 23, 2012 by anonymous
1 answer
Who invented Heart-lung Machine?
asked Apr 23, 2012 by anonymous
1 answer
Who invented Hearing Aid?
asked Apr 23, 2012 by anonymous
2 answers
Who invented Guided missile?
asked Apr 23, 2012 by anonymous
1 answer
Who invented Fountain Pen?
asked Apr 23, 2012 by anonymous
1 answer
Who invented Frequency Modulation (FM)?
asked Apr 23, 2012 by anonymous
1 answer
Who invented fire extinguisher (mod.)?
asked Apr 23, 2012 by anonymous
1 answer
Who invented Escalator?
asked Apr 23, 2012 by anonymous
1 answer
Who invented Electric Motor (AC)?
asked Apr 23, 2012 by anonymous
1 answer
Who invented Electric Motor (DC)?
asked Apr 23, 2012 by anonymous
1 answer
Who invented Electric Lamp?
asked Apr 23, 2012 by anonymous
1 answer
Who invented Electric Flat Iron?
asked Apr 23, 2012 by anonymous
1 answer
Who invented DNA, structure?
asked Apr 23, 2012 by anonymous
1 answer
Who invented Disc Brake?
asked Apr 23, 2012 by anonymous
1 answer
Who invented Diesel Engine?
asked Apr 23, 2012 by anonymous
1 answer
Who invented CT scan?
asked Apr 23, 2012 by anonymous
1 answer
Who invented Computer ,laptop?
asked Apr 23, 2012 by anonymous
1 answer
Who invented Compact disc?
asked Apr 23, 2012 by anonymous
1 answer
Who invented Cloning, DNA?
asked Apr 23, 2012 by anonymous
1 answer
Who invented cinema?
asked Apr 22, 2012 by anonymous
Page:
DOUBTZ.COM
...