Technology by Letter: Z - Statistics

General Stats

Answer Stats

Hint	Answer	% Correct
Opens and closes clothes and suitcases	Zipper	88%
Makes the photo object come closer	Zoom	82%
Rigid airship	Zeppelin	65%
Semiconductor that opens at a certain voltage	Zener diode	29%
Dutch land reclamation project	Zuiderzee Works	12%
Mechanical computer in the 1930s	Z1	0%
Rocks used as molecular sieves	Zeolite	0%

Score Distribution

Percent of People with Each Score

Percentile by Number Answered

Your Score History

You have not taken this quiz