What's the Kennection? #211

What magazine published its first ranking of the nation's 500 largest companies in 1955, when General Motors topped the list?

Three Dog Night had their last #1 hit with what 1972 hit celebrating public school integration?

The first four letters in a web URL are what abbreviation for an internet protocol?

George Washington Carver helped popularize what modern American food, without which you couldn't make "ants on a log"?

The Daisy tunic, Brownie vest, and Cadette sash are different elements of what type of uniform?

What's the "Kennection"?