Q.1.
Dozens of scientists tried to refine a design for refrigeration, including one very famous name. Who was it?
Q.2.
Where was paper invented?
Q.3.
Sir Tim Berners-Lee, a British computer scientist, invented something we nearly all use. What was it?
Q.4.
In 1928, Alexander Flemming discovered penicillin. How is it used?
Q.5.
Norman Woodland's invention has changed the way the world shops. What did he invent?
Q.6.
In 1968, Spencer Silver invented a not-so-sticky glue. What was that glue used for eventually?
Q.7.
In 1893, Whitcomb Judson invented a fastening device which people all over the world use every day. What was it?
Q.8.
The compass was invented by the Chinese between the 9th and 11th Century. Before its introduction, how did ships navigate?
Q.9.
John Shepherd Barron invented the cash machine inWhich was the first bank to have one?
Q.10.
An American chef, George Crum, was trying to make French Fries for a complaining customer inWhat did he supposedly invent?