Poems and ThoughtsNumeric Combinations

Africa	13
Aging	58
Anatomy	31
Anthropology	29
Apiculture	6
Art	24
Behavior	188
Biology	166
Birth	7
Botany	31
Botswana	4
California	20
Cancer	9
Chemistry	12
Climate	93
Communication	67
Conservation	40
Current Events	59
Custom	98
Diet	38

Dinosaur	10
Disability	15
Education	46
Entomology	23
Environment	64
Ethics	59
Evolution	105
Family	98
Farming	58
Finance	35
Flying	18
Food	85
Friendship	51
Genetics	29
Geography	15
Geology	19
Grandson	20
Herpetology	8
History	178
Humor	22

Ichthyology	18
Kalahari	6
Law	66
Lesotho	14
Linguistics	53
Love	8
Mammalogy	40
Massachusetts	41
Medical	65
Memories	106
Microtus	4
Migration	41
Mortality	54
Music	30
Numismatics	8
Ornithology	57
Pets	17
Philosophy	86
Poetry	95
Politics	206

Population	16
Psychology	121
Racism	14
Relationship	80
Religion	61
Romance	26
Science	79
Scotland	16
Sex	12
Sexism	16
Superstition	6
Sweden	4
Switzerland	7
Technology	59
Turkey	14
Warfare	57
Youth	109
Zoology	115

As the main topic