Category	Heard	PPB	Easy %	Medium %	Hard %
Beliefs	53	14.72	89%	47%	11%
Current Events	15	18.67	100%	53%	33%
Fine Arts - Auditory Fine Arts	30	14.33	90%	33%	20%
Fine Arts - Other Arts	3	13.33	100%	33%	0%
Fine Arts - Visual Fine Arts	30	13.00	90%	27%	13%
Geography	9	16.67	100%	56%	11%
History - American History	28	15.00	96%	36%	18%
History - European History	24	18.75	96%	67%	25%
History - World History	25	18.80	96%	80%	12%
Literature - American Literature	29	15.17	83%	62%	7%
Literature - British Literature	30	15.67	90%	53%	13%
Literature - European Literature	25	20.80	96%	72%	40%
Literature - World Literature	3	10.00	67%	33%	0%
Other Academic	6	11.67	67%	50%	0%
Other Arts: Auditory	12	10.83	83%	25%	0%
Other Arts: Visual	10	12.00	90%	30%	0%
Other Science: Astronomy	3	16.67	100%	33%	33%
Other Science: Computer Science	6	13.33	100%	33%	0%
Other Science: Earth Science	9	10.00	67%	22%	11%
Other Science: Math	9	13.33	100%	11%	22%
Philosophy	27	15.93	96%	48%	15%
Science - Biology	26	13.46	92%	23%	19%
Science - Chemistry	29	10.34	69%	28%	7%
Science - Physics	26	11.54	77%	35%	4%
Social Science	26	16.54	92%	58%	15%
	54	15.37	89%	59%	6%