Percentage of Benjamin Netanyahu’s 2014 primary-campaign contributions that came from the United States : 90

That came from three U.S. families : 30

Year in which the first female U.S. senator took office : 1922

In which a female senator first used the Senate swimming pool : 2008

Average rating for promptness in returning student work, out of 5, received by an online-course instructor believed to be male : 4.4

By an instructor who returns student work at the same time and is believed to be female : 3.5

Percentage of U.S. children in 1960 who lived in…