Why should we read DNA?

What did settlers have to do to receive land under the desert land act? Who became New Amsterdam first black doctor? Why did the wealthy planters create a race based caste system after bacon rebellion lead to create a race based caste system? Was Anne Frank the only person in her family that survived the civil war? Is it true that under the rule of the Bolsheviks Russia's empire expanded in size and power? What difficulties might there be fighting in the spanish American war so far away from each other? Which team was the runner up in the world cup of 1986? Why did everyone love Eva peron? What was boys fashion like? How do you say i love you in rwandan? How did the president violate the Constitution by making the Louisiana Purchase? Why is the earths sky colour blue? What do you call the case that hold eyeglasses? When the second world war was over did the soldiers in the concentration camps get punished? What is the battle between the union and the south called? Who did Columbus asked to provides money and ship for his voyage? To what extent was the US morally economically and politically justified in entering the First world war against Germany? Where can you watch the Baltimore Ravens vs Pittsburgh Steelers game on October 3 2010? What was the nation expanding its power to the western pacific? Did Victorian era kids play pin the tail on the donkey?

Why should we read DNA?