When I was growing up in a very small village in Berkshire County, Massachusetts, it was usually impossible to assemble more than two, three or four children to play baseball or football after school. Most of the kids were from farm families, where those older than five had chores that took up their time before and after school. Sometimes we had to play two-man baseball or football, or once in a while a game called cats cradle.
This involves two people wrapping string around their hands to make different shapes by alternately taking the string while still wrapped around the others hands without tangling it. The cats cradle record, according to the Guinness Book of World Records, is held by a couple in California who created more than 21,000 cats cradles over a 21-hour period in the 1970s. (As Californias bondholders know to their cost, this is a...