Vikings are cool I wish I got to meet one!
Well they  were Norse seafarers, mainly speaking the Old Norse language.
Cool when did Vikings first start to exist?
Well they come from Northern European homelands across wide areas of northern, central, eastern and western Europe, during the late 8th to late 11th
Did they have any wars with any other peoples?
They love to fight and raid. but the term Viking also is used to just describe a single person from the viking age.