Men are less likely to talk than women with 54% of women having had a conversation compared to 37% of men.
Millions spent on TfL 2012 site visit
£2.5m is being spent by Olympics organisers and Transport for London to show TfL staff around the Olympic Park.
30,000 workers are getting the tour.
Critics say it is a complete waste of cash but transport officials say it'll help prepare staff for the summer.
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A man has been fined £1,800 for flying drones over Parliament, near Buckingham Palace and over football stadiums.
Government to investigate after some restaurants accused of withholding tips
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