The Tunisian flag is the oldest flag in the arabic world .It was adopted in 1831 , at first as a the naval ensgin of the kingdom of Tunisia .The star and crescent recalls the Ottoman flag and is therefore an indication of Tunisia's history as a part of the Ottoman Empire, but despite 188 years of existence ,people mingle the flag of these tow countries .
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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