Origin Life 275 History 211 Human beings 184 Language and languages 183 Christianity 171 Human evolution 152 mere ... Evolution 91 Evolution (Biology) 82 Judaism 67 Exobiology 57 Indians 54 Criticism, interpretation, etc 52 Agriculture 47 Antiquities 47 Church history 46 Philosophy 46 Cosmology 44 Life on other planets 37 Christianity and other religions 35 Relations 33 Prehistoric peoples 31 Culture 30 Indians of North America 30 Agriculture, Prehistoric 27 History and criticism 27 Islam 27 Jews 27 Molecular evolution 27 Paleontology 26 mindre ...