Kalani and Jarani are twins. Kalani inherits fair skin from her mother, who is white, and Jarani has brown skin like her dad, who is black. Despite their stark physical differences, they share the same DNA.
Nils Bohlin, inventor of the three-point seatbel. When Volvo invented the three-point seatbel in 1959, they made the patent free for all competitors to use in order to save lives, because it had more value as a free life-saving tool than something to profit from.