"I wondered what is the least number of goals to have been broadcast on a Saturday edition of Match of the Day?" Sometimes an email arrives in the Knowledge inbox that answers a question so satisfyingly that it would seem a shame not to simply let it speak for itself.
In recent years, I have seen similar arrangements in Egypt, India and the US, sometimes for religious reasons (with girls and boys attending the same school but at different times of the day), sometimes because of a shortage of school buildings, sometimes as a result of bold and creative educational thinking.
As we slouch toward the first anniversary of Sept. 11, popular culture continues its effort to interpret the events of the day, sometimes thoughtfully and sometimes not.
Dr. Mary Schwan-Stone, associateate professor of child psychiatry and psychology at Yale Medical School and the mother of two teenage boys, said that schoolchildren eat lunch at varying times of the day, sometimes as early as 11 a.m.
Passengers who take an airport's first flight of the day, sometimes called "originators," are least likely to experience delays.
At the end of the day, sometimes you need to take a small step backwards to take two big steps forward.
There are classes going on at every hour of the day, sometimes simultaneously in different rooms.
At the end of the day sometimes less is more - the simplest #frozenchook can have the biggest impact.
I say annoying because although anxiety is many things -- terrible being one of them -- it is just plain annoying to have something bugging you nearly every second of the day sometimes for no apparent reason.
While we can certainly educate ourselves and lower our risks by eating healthy, exercising and getting appropriate prenatal care, at the end of the day, sometimes things just go wrong.
