Toggle Navigation
Games
Blog
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
Contact us
Help center
Sign in
Study
Inventions
0
%
0
0
0
Back
Restart
Invented in 1913 by Fred W. Wolf Jr, the DOMELRE was the first successful, mass marketed ________________. How important is it?
Refrigerator
Oops!
Okay!
When was the wireless internet connection created? Who is its “father”?
1997, Vic Hayes
Oops!
Okay!
What is it? Do you know who invented it?
Light Bulb - invented by Thomas Edison in 1879
Oops!
Okay!
Adam Osborne is known as the creator of which invention? When did it appear?
Laptop, 1982
Oops!
Okay!
In your opinion, how was the world different before the invention of phones?
answer freely
Oops!
Okay!
Did you try to invent or discover anything yourself?
answer freely
Oops!
Okay!
What is the invention in the picture? Who invented it?
The first computer in the world. It was invented by John Vincent Atanasoff.
Oops!
Okay!
Can you imagine your life without all the modern inventions?
answer freely
Oops!
Okay!
What is the most important gadget to you?
answer freely
Oops!
Okay!
What is the name of the machine in the picture? Whom did this invention belong to?
Benz Patent-Motorwagen. Karl Benz invented it.
Oops!
Okay!
What is it? How important is it in our life?
Air Conditioner
Oops!
Okay!
Who is the creator of the first telephone in the world? When did it appear?
Alexander Graham Bell. In 1876.
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies