1
Q
When was the first Lionel trains manufactured?
A
1901
2
Q
Spinning frame was invented by..
A
Sir Richard Arkwright
3
Q
It forms two or more circle, one bigger than the other..
A
Parallel circuits
4
Q
Oxygen was independently discovered by..
A
Joseph Priestley
5
Q
What did Henry Bessemer invent?
A
Steel converter
6
Q
First car made with Teetor’s cruise control method was..
A
Chrysler Imperial
7
Q
Match the person to the invention: Elias Howe/Isaac Singer
A
Sewing Machine
8
Q
The powered airplane was invented by Wilbur and Orville Wright in..
A
1903
9
Q
Who invented Facebook?
A
Mark Zuckerberg
10
Q
Who invented the safety brake, which stops the elevator from crashing?
A
Elisha Otis
