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Search BT's got your back. From the Guardians We bring you a handy viewing guide for how election night will play out and what to look out for.

We'll run through some of the key seats where big Tory beasts could lose their seats and the times to set your alarm clocks for the potential Portillo moment.

And could Nigel Farage finally achieve his ambition of becoming an MP, will have tips on making

it through till dawn.

Well with me is Archie Bland and Archie it is finally polling day after a long and slightly torrid six weeks. I hope all election extra

listeners are out today casting their votes or have already done so by post and

are getting ready for their election night viewing parties tonight.

Archie, what will be the first big moment of the night?

The first one is a very big one and definitely worth staying up for even if you are

pathetic and normally go to bed at 9 p.m. because at 10 o'clock the polls close and

immediately the big broadcasters will publish the exit poll which they conduct together and that

is historically a very reliable guide to what the

eventual result is going to be so what they do there is they basically just ask people

at polling stations how they have just voted and put that information together to come up with a pretty solid

figure. It's generally been very accurate. In 2015 it said there was a hung parliament, but it was still pretty

close to the correct number of seats in what turned out to be a conservative majority and it

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