Human Inventions in Chronological Order - Statistics

Jump to: Answer Stats | Score Distribution | Your Scores

General Stats

This quiz has been taken 320 times
The average score is 9 of 20

Answer Stats

Hint	Answer	% Correct
c.3500 BC	Wheel	91%
c.3000 BC	Candle	75%
1980	Compact Disc (CD)	65%
1945	Atomic Bomb	62%
600 BC	Soap	49%
1889	Automobile	44%
c.700 BC	Button	43%
c.1450	Printing Press	43%
1000 BC	Ice Skates	39%
1944	Sunscreen	39%
644	Windmill	39%
1902	Air Conditioning	36%
c.1280	Eyeglasses	34%
1565	Pencil	34%
1818	Bicycle	32%
1793	Cotton Gin	30%
1698	Steam Engine	30%
c.1591	Flush Toilet	26%
1656	Pendulum Clock	21%
1784	Oil Lamp	17%

Score Distribution

Percent of People with Each Score

Percentile by Number Answered

Your Score History

You have not taken this quiz

Countries of the World Quiz

World Map Without 20 Random Countries

Countries by First Two Letters in 90 Seconds

Fast Typing 1 to 100

World Capitals Quiz

Europe Map Quiz

United States Map Quiz

Countries by Borders in 90 Seconds

Countries of Europe Quiz

U.S. Presidents Quiz

Fifty US States in One Minute