Poems and ThoughtsNumeric Combinations

Africa	11
Aging	57
Anatomy	24
Anthropology	26
Apiculture	6
Art	22
Behavior	177
Biology	140
Birth	6
Botany	30
Botswana	4
California	17
Cancer	9
Chemistry	12
Climate	88
Communication	58
Conservation	33
Current Events	46
Custom	86
Diet	36

Dinosaur	9
Disability	12
Education	44
Entomology	21
Environment	51
Ethics	42
Evolution	99
Family	95
Farming	52
Finance	33
Flying	18
Food	79
Friendship	48
Genetics	27
Geography	15
Geology	19
Grandson	19
Herpetology	7
History	170
Humor	20

Ichthyology	16
Kalahari	6
Law	61
Lesotho	14
Linguistics	49
Love	7
Mammalogy	32
Massachusetts	41
Medical	58
Memories	101
Microtus	4
Migration	37
Mortality	50
Music	30
Numismatics	8
Ornithology	52
Pets	17
Philosophy	81
Poetry	67
Politics	190

Population	16
Psychology	116
Racism	12
Relationship	68
Religion	59
Romance	26
Science	55
Scotland	15
Sex	10
Sexism	15
Superstition	5
Sweden	4
Switzerland	7
Technology	58
Turkey	14
Warfare	52
Youth	108
Zoology	94

As the main topic