Poems and ThoughtsNumeric Combinations

Africa	14
Aging	58
Anatomy	33
Anthropology	31
Apiculture	6
Art	24
Behavior	191
Biology	171
Birth	7
Botany	32
Botswana	4
California	21
Cancer	9
Chemistry	12
Climate	95
Communication	70
Conservation	42
Current Events	61
Custom	99
Diet	38

Dinosaur	10
Disability	15
Education	46
Entomology	23
Environment	67
Ethics	62
Evolution	107
Family	98
Farming	58
Finance	35
Flying	18
Food	86
Friendship	51
Genetics	29
Geography	16
Geology	19
Grandson	20
Herpetology	8
History	181
Humor	22

Ichthyology	18
Kalahari	6
Law	66
Lesotho	14
Linguistics	54
Love	8
Mammalogy	43
Massachusetts	41
Medical	66
Memories	107
Microtus	4
Migration	43
Mortality	56
Music	30
Numismatics	8
Ornithology	57
Pets	17
Philosophy	87
Poetry	96
Politics	208

Population	16
Psychology	124
Racism	14
Relationship	80
Religion	61
Romance	26
Science	82
Scotland	16
Sex	12
Sexism	16
Superstition	6
Sweden	5
Switzerland	7
Technology	59
Turkey	14
Warfare	57
Youth	109
Zoology	118

As the main topic