Human
How many pizza types are there in Italy?
April 14, 2012
Author: onurates
Human
How many disasters killed over 100.000 people in history?
April 13, 2012
Human
How many spacecraft landed to Mars?
April 13, 2012
Technology
How many Android versions are there?
April 13, 2012
Human
How many Data centers are there Google has?
April 13, 2012