But what is true is that ambidextrous people, or people who use both hands for different tasks, are more creative thinkers than one-handed people, because being ambidextrous involves having both sides of the brain talk to each other a lot, which seems to be involved in creative and flexible thinking.
Eineiige Zwillinge haben zu 100 % die gleiche Umwelt und zu 100 % gleiche Gene. Zweieiige Zwillinge teilen 100 % ihrer Umwelt, aber, wie andere Geschwister auch,  nur 50 % ihrer Gene. Wenn wir also vergleichen, wie eineiige Zwillinge bei Prüfungen