Inventions and inventors

Macmillan is a person who invented ...

A.G.Bell invented ...

Karl Benz invented...

Wright brothers constructed the first...

Thomas Alva Edison invented the first ...

Blaise Pascal made the first ...

Astronauts use it to itch the nose

It helps to find people with bad memory

It converts almost all consumed energy into light

The duct tape festival in US takes place ..

What chemical element is used in MRI?

It was made during the baby boom period

The inventor of this device didn't let his own children to use it

Which everyday item contains animal's fat?

Which country possesses the largest oil fields?

What is the largest concrete structure?

Initially it was used for fortune-telling

What is the second largest industry worldwide?

It prevents about 300 deaths an hour worldwide

Which part of the first computer was made of wood?

Early camera filmed .... frames per second

Alessandro Volta invented ...

The inventors of gun powder intended to make ...

What invention is ranked as number one?