The Doomsday Seed Vault on Svalbard has over 21,500 cannabis 9 2, 12:19pm

Well, Probably so they don't feel wen they slowly die in the way humanity somehow ends long into the future. (Maybe not the best to hear from a 12 year old but, well..... umm... My mental age is 17 so it's not that bad that I say it! heh)