Statistics for Human Inventions in Chronological Order

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General Stats

  • This quiz has been taken 245 times
  • The average score is 8 of 20

Answer Stats

HintAnswer% Correct
c.3500 BCWheel
93%
c.3000 BCCandle
74%
1980Compact Disc (CD)
62%
1945Atomic Bomb
58%
600 BCSoap
48%
c.700 BCButton
42%
1889Automobile
41%
644Windmill
41%
1000 BCIce Skates
39%
c.1450Printing Press
37%
1902Air Conditioning
36%
1944Sunscreen
36%
1565Pencil
34%
1818Bicycle
31%
c.1280Eyeglasses
31%
1698Steam Engine
27%
1793Cotton Gin
26%
c.1591Flush Toilet
23%
1656Pendulum Clock
20%
1784Oil Lamp
17%

Score Distribution

Percentile by Number Answered

Percent of People with Each Score

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