Fact 1: Marcus and Martinus born at the 21 of Feburary 2002 in Elverum,Norway
Fact 2: Marcus is 15 minuts older than Martinus
Fact 3:Marcus and Martinus have two sister Emma and Silje(halfsister)Gunnarsen
Fact 4: Marcus write with left
Fact 5: Martinus write with right