Roll out the barrel
The price of crude oil dropped below $30 a barrel. Why do we measure it in barrels?
— A standard barrel for the purposes of measuring oil is 42 US gallons or 35 imperial gallons. This was the size of a ‘tierce’, a unit for measuring wine in medieval England.
— When demand for kerosene provoked an oil rush in Pennsylvania in 1859, producers were so desperate for vessels that they used all kinds of containers.
— In August 1866, however, producers met in the town of Titusville to agree on a standard measure. A 42-gallon barrel of oil weighed 300lb: just enough, it was found, for one man to manoeuvre on his own.
— The US Petroleum Producers Association adopted the 42-gallon barrel in 1872 and it has remained the standard measure ever since.
Not speaking English
David Cameron promised free English lessons for Muslim women who can’t speak English. How many people in England can’t speak English?
In the 2011 census 7.7% of the population said their main language was something other than English or Welsh.
1.3% ‘cannot speak English very well’.
0.3% said they can’t speak English at all.
The areas with the highest percentages who cannot speak English well are:
Newham | 8.7% |
Brent, Tower Hamlets | 8.0% |
Leicester | 7.5% |
Gun trends
An extra 600 armed police officers are to be deployed in London. What is the trend in firearms use in England and Wales?
No. of police firearms operations | |
2008/09 | 23,181 |
2009/10 | 21,337 |
2010/11 | 19,619 |
2011/12 | 16,857 |
2012/13 | 15,454 |
2013/14 | 14,864 |
Source: Home Office
No. of authorised firearms officers | |
2008/09 | 6,906 |
2009/10 | 6,976 |
2010/11 | 6,653 |
2011/12 | 6,756 |
2012/13 | 6,092 |
2013/14 | 5,875 |
Source: Home Office
Furnishing limits
The head of sustainability for Ikea said we have reached ‘peak home furnishings’. How has the market for home furnishing been going?
Average weekly sales | |
November 2011 | £221,395 |
November 2012 | £224,509 |
November 2013 | £228,222 |
November 2014 | £261,053 |
November 2015 | £275,526 |
Source: ONS

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