Sealand has a toy boat cause of the boat he carries in his first comic and the fact he is a sea fort
Molossia has a toy train to represent the "Molossia railway" which honestly just a toy train but it's cool
Sweden's Volvo made the three-point seatbelt design patent open and available to other car manufacturers for free, in the interest of safety. It saves one life every 6 minutes.
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