Which of this information is common knowledge and which is not:


1-Women and minorities make up 52.7 percent of the workers in American businesses.

2- Mohandas Gandhi was a pioneer in the concept of mass civil disobedience.

3- The cheetah is the fastest-moving land animal.

4- Smoking kills more tan 400,000 people every year in the United States.

5- Abraham Lincoln was the sixteenth president of the United States.