Who invented the paper clip?
The paper clip is actually a recent invention. It was invented by Johan Vaalar in 1900. Vaalar worked for an invention office in Norway. Before it was invented people used to fasten papers by using pins or ribbons tied through holes in the corner of the pages.
Related posts:
When were the first permanent buildings built? Complete General Knowledge Question and Answer for Cl...
General Knowledge
When did dinosaurs inhabit earth? Complete General Knowledge Question and Answer for Class 6, 7, 8, ...
General Knowledge
What is a photoelectric cell? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 1...
General Knowledge
How do people explore the ocean depths?Complete General Knowledge Question and Answer for Class 6, 7...
General Knowledge
Can snakes change colour? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 1...
General Knowledge
Can stars last forever?Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 a...
General Knowledge
What is the difference between pigeons and doves? Complete General Knowledge Question and Answer for...
General Knowledge
What is a cyclone? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 1...
General Knowledge
How does a sundial tell time? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 1...
General Knowledge
Do you know “First woman chief in an oil company”.
1st in the World
Why do tidal waves occur? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 1...
General Knowledge
How does a thermometer work? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10...
General Knowledge
Why do human beings have two nervous systems? Complete General Knowledge Question and Answer for Cla...
General Knowledge
When did the first Trans-Atlantic airline services commence from the US and from the UK?
1st in the World
GK Question "What Silver Is?" general knowledge book English 2021 current affairs quiz and answers f...
General Knowledge
Do you know “Gold throne”.
Do you know
Do you know "Unique museum of police wireless sets."
General Knowledge
GK Question "First Of All Who Thought Of The Alphabets?" general knowledge book English 2021 current...
General Knowledge
Were there libraries in ancient times? Complete General Knowledge Question and Answer for Class 6, 7...
General Knowledge
GK Question "What Do We Know About A Comet?" general knowledge book English 2021 current affairs qui...
General Knowledge
