Doubtz Q&A
Login
Register
Recent
Hot!
Most votes
Most answers
Recent questions
Recent questions
1
answer
Who invented Water closet?
asked
Apr 23, 2012
by
anonymous
water closet
1
answer
Who invented Watch ?
asked
Apr 23, 2012
by
anonymous
watch
1
answer
Who invented Washing Machine (mod)?
asked
Apr 23, 2012
by
anonymous
washing machine (mod)
1
answer
Who invented Velcro (Fastener)?
asked
Apr 23, 2012
by
anonymous
velcro (fastener)
1
answer
Who invented Vacuum cleaner, elec.?
asked
Apr 23, 2012
by
anonymous
vacuum cleaner
elec.
1
answer
Who invented Uranium Fission, atomic reactor?
asked
Apr 23, 2012
by
anonymous
uranium fission
atomic reactor
1
answer
Who invented Television,colour?
asked
Apr 23, 2012
by
anonymous
television
colour
1
answer
Who invented Television (electronic) ?
asked
Apr 23, 2012
by
anonymous
television (electronic)
1
answer
Who invented Telescope?
asked
Apr 23, 2012
by
anonymous
telescope
1
answer
Who invented Telephone,cellular?
asked
Apr 23, 2012
by
anonymous
telephone
cellular
1
answer
Who invented Telegraph?
asked
Apr 23, 2012
by
anonymous
telegraph
1
answer
Who invented Teddy bear?
asked
Apr 23, 2012
by
anonymous
teddy bear
1
answer
Who invented Tank?
asked
Apr 23, 2012
by
anonymous
tank
1
answer
Who invented Swiss army knife?
asked
Apr 23, 2012
by
anonymous
swiss army knife
1
answer
Who invented Super Computer?
asked
Apr 23, 2012
by
anonymous
super computer
1
answer
Who invented Submarine?
asked
Apr 23, 2012
by
anonymous
submarine
1
answer
Who invented Stethoscope?
asked
Apr 23, 2012
by
anonymous
stethoscope
1
answer
Who invented Slide Rule?
asked
Apr 23, 2012
by
anonymous
slide rule
1
answer
Who invented Skyscraper?
asked
Apr 23, 2012
by
anonymous
skyscraper
1
answer
Who invented Safety Pin?
asked
Apr 23, 2012
by
anonymous
safety pin
Page:
« prev
1
...
472
473
474
475
476
477
478
479
480
481
482
...
671
next »
...