A book with tribes that connect across national borders, and national borders don't matter
63631
Book featuring a child learning from a crowdsourced AI book
23194
Filling between boundaries
87201
Short story or novel from the 1970s or before about two warring alien tribes
102347
Children's SF book about moon folk going to live on another planet
35069
Connectedness of the boundary
31439
Book series my dad told me about. It involves space travel, clones, and an indigenous people with kangaroo tails
99784
Is there an alternative, better term for "products of a culture"?
112600
Phrase to refer to community of people who come together to exchange knowledge
147901
Show that, in a group of n people, everyone has the same number of friends if..
36948
US / Mexican border data
67904
Young Adult book about kids being bred for genetic purity in a world where races no longer exist
38822
Authors with same affiliations on title page
24174
Story where radically different cultures live together and are defined by rulesets, some choose not to see each other, a house is used as a spaceship
134440
An unexpected application of non-trivial combinatorics
18572
Union of a family of connected pairwise not disjoint subspaces is connected
114205
Children’s books, one in space setting, the other in a jungle
83875
Shapefile for India which is up-to-date to display regional borders