The Selfish Gene by Richard DawkinsCosmos by Carl SaganThe Man Who Mistook His Wife for a Hat and Other Clinical Tales by Oliver SacksSapiens by Yuval Noah HarariA Brief History of Time by Stephen W. Hawking
Best Popular Science Books on Goodreads
305 books — 30 voters
Cut & Run by Madeleine UrbanZero at the Bone by Jane SevillePromises by Marie SextonFaith & Fidelity by Tere MichaelsCaptive Prince by C.S. Pacat
Gay Romance that's NOT Insta-Love
904 books — 976 voters

The Diary of a Young Girl by Anne FrankNight by Elie WieselInto Thin Air by Jon KrakauerInto the Wild by Jon KrakauerFreakonomics by Steven D. Levitt
Must Read Non-Fiction
5,433 books — 5,156 voters
A Walk in the Woods by Bill  BrysonInto the Wild by Jon KrakauerEat, Pray, Love by Elizabeth GilbertInto Thin Air by Jon KrakauerIn a Sunburned Country by Bill  Bryson
Favorite Travel Books
2,050 books — 3,985 voters

The Devil in the White City by Erik LarsonFreakonomics by Steven D. LevittA Short History of Nearly Everything by Bill  BrysonGuns, Germs, and Steel by Jared DiamondOutliers by Malcolm Gladwell
Best Non-Fiction (no biographies)
6,415 books — 8,188 voters
American Desperado by Jon RobertsMr. Nice by Howard MarksPapillon by Henri CharrièreThe Wolf of Wall Street by Jordan BelfortMarching Powder by Rusty Young
Non Fiction Bad Asses
36 books — 21 voters