Inventions

Who invented the first personal computer in 1977?

What year was the jet engine plane invented, 1920 or 1930?

It has four wheels and was invented in 1885

Who invented the internet?

What year was the pencil invented, 1465 or 1565?

What invention do you use to tell the time?

It is made of metal, plastic and rubber and is used to wash clothes.

What year was Twitter invented, 2006 or 2001?

What year was Instagram invented, 2013 or 2010?

It was invented in 1817. It has two wheels and is made of metal, plastic and rubber.