Hint | Answer | % Correct |
---|---|---|
Prospectors flocked to California in 1849 looking for this | Gold | 99%
|
Paper-like writing material first used in ancient Egypt | Papyrus | 88%
|
Chinese emperors were buried in suits made of this green stone | Jade | 87%
|
The Stone Age came to an end when people starting working with this copper alloy | Bronze | 85%
|
The Chinese monopoly on this fabric ended in the 6th century when Byzantine monks smuggled out the materials needed to make it | Silk | 85%
|
The first emperor of China was buried with an "army" of 8000 soldiers made from this earthenware material | Terracotta | 76%
|
Rifles got a big improvement in the 1600s when they started using this stone to create a spark | Flint | 71%
|
This semiprecious stone was ground into powder to make ultramarine, the most expensive blue pigment used by Rennaissance painters | {Lapis} lazuli | 70%
|
The dome of the Pantheon in Rome was built from this. Today, it is possibly the world's most-used building material. | Concrete | 69%
|
The Digital Age took off in 1960 thanks to chips made mostly from this semiconductive element | Silicon | 66%
|
Fragrant tree resin supposedly given to the baby Jesus | Frankincense / Myrrh | 64%
|
This element was first produced in 1940 in California. It became the "active" ingredient in the atomic bomb dropped on Nagasaki. | Plutonium | 63%
|
Fossilized tree resin traded from the Baltic Sea to the Mediterranean in ancient times | Amber | 58%
|
"Heart of Darkness" tells the story of a man who goes mad while working to export this white-colored material from Africa | Ivory | 50%
|
Daguerreotypes (an early type of photography) used a sheet of copper plated with this material | Silver | 48%
|
The U.S. Constitution is written on this type of material, made from animal skins | Parchment | 44%
|
Superhard steel named for a city in the Middle East. Scientists still don't fully understand the secret of its construction. | {Damascus} steel | 39%
|
Spanish for "mudbrick", it was used to build houses by the Pueblo people of the American Southwest | Adobe | 37%
|
England's most valuable export in the Middle Ages. Much of it ended up in Belgium. | Wool | 22%
|
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