Daily Quiz #2175
What waterway was opened to shipping on 15 August 1914 but not officially opened until 12 June 1920?
The eponymous leads in the US TV series "Rizzoli and Isles", which began in 2010, are what?
Hertz is the standard SI unit for the measurement of what?
Which capital city is on the northern bank of the La Plata estuary?
Which of these is not made to be sat on?
Florence Cameron was born daughter to the Prime Minister of which country in August 2010?
For which sport, now banned in Britain by the Hunting Act 2004, was the "Waterloo Cup" 3 day event run annually at Great Altcar in Lancashire, England from 1836 to 2005?