Pole reversal: it’s not something that will destroy all humans, but you would definitely notice some big changes around the neighbourhood. Sometimes Earth likes to do a little geomagnetic pole play. When it comes to the north and south magnetic poles, it’s usually a dalliance that over the last 20 million years occurs every 200,00-300,000 years on average. Source and more: https://insh.world/science/what-would-happen-if-we-swapped-the-north-and-south-poles/ Subscribe to our channel: null Suggest What-If scenarios in our Facebook group or comment below this video: https://www.facebook.com/groups/416029528845994/ About What If: An INSH original web series, presented by Hashem al Ghaili What If asks some of the most provocative hypothetical questions in science — and then tries to answer them with the help of established scientific theory and the latest research. Produced by http://insh.world/ Follow the show on Facebook Watch: https://www.facebook.com/What.If.science