This device became the most popular toy in 2017. And is invented to help kids out with stress or autism. It is created by Catherine Hettinger.
What is the fidget spinner?
100
This device created by Steve Jobs was invented and released on June 29, 2007 created by Apple.
What is the first iPhone?
200
The first email was sent in 1971 by who?
Who is Ray Tomlinson?
200
The first turbojet was invented in 1930s by this man.
Who is Frank Whittle?
300
Alva J. Fisher was the inventor of this type of invention.
What is the washing Machine?
300
The first flat screen Tv was invented by this guy.
Who is Donald Bitzer?
400
This type of bom was use in the bombing of Japan in 1945 but was invented in during World War II
What is The nuclear bomb?
400
The earliest type of smartphone was invented in 1992 and was originally called this.
What is Simon Personal Communicator?
400
This fast food chain loved by many Americans was invented in the year 1955.
What is McDonald's?
400
This aircraft traveled from Hong Kong to London Heathrow Airport in 22 hours and 22 minutes.
What is the Boeing 777-200LR?
500
Robert E. Kahn, and Vint Cerf invented this:
What is the Internet?
500
This creation of food was invented by accident when Ruth Graves Wakefield added pieces of chocolate to her baking dough hoping to turn the batter to a chocolate brown batter.