The bubbles in Guinness Draught actually rise as well as fall. When the nitrogen bubbles touch the walls of the glass, and they experience drag which stops them floating upwards. Bubbles in the centre of the glass can rise freely though, providing the visual conundrum of rising and falling bubbles during the surge.
Conspiracy theorists claim that there is a mysterious alien based pyramid in the Antarctic.
Toblerone design shape change angers some loyal chocolate lovers in the UK.0 comments
Britain to experience up to 120 days of snow in coldest conditions in years.
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