No. 179.

Jerry Springer was once Mayor of Cincinnati.

(Source: Documentary commemorating twenty years of The Simpsons. Verified via Wikipedia.)

No. 178.

Grover Cleveland is officially both the 22nd and the 24th President of the United States. He served non-consecutive terms, but somehow is counted twice.

(Source: QI.)

No. 164.

Despite the fact that the front door of Number Ten Downing Street cannot be opened from the outside , and you can not enter the building without passing through a scanner and a set of security gates manned by armed guards, in the first five years after Tony Blair became prime minister, 37 computers, four mobile phones, two cameras, a mini-disc player, a video recorder, four printers, two projectors and a bicycle have been stolen from the building.

(Source: http://www.telegraph.co.uk/lifestyle/9297300/QI-Quite-interesting-facts-about-10-Downing-Street.html.)

No. 163.

Ex-Prime Minister, Sir Henry Campbell-Bannerman, died in No. 10 Downing Street. He had technically resigned, but was too ill to be moved.

(Source: http://www.telegraph.co.uk/lifestyle/9297300/QI-Quite-interesting-facts-about-10-Downing-Street.html.)

No. 152.

Ronald Regan, Franklin Roosevelt, and George W. Bush were all once cheerleaders.

(Source: The Mighty Mississippi with Sir Trevor McDonald.)

No. 146.

Ex-Italian Prime Minister, Silvio Belursconi, allegedly bought all of his mistresses and concubines the same car because he got a deal for buying in bulk.

(Source: http://soundcloud.com/colin-anderson/international-waters-episode-2.)

No. 84.

It is illegal to die in the Houses of Parliament. This legislation is in place because, should someone do so in the premises, they would be entitled to a state funeral.

(Source: BBC Radio Two Factoids Twitter feed. Verified by http://news.bbc.co.uk/1/hi/7081038.stm.)