Butterflies Are Pretty ... Gross! (Nature's Top Secrets)

The Book of Amazing Curiosities

Flashback to 1975 - Celebrating the Pop Culture, People, Politics, and Places: From the Original Time-Traveler Flashback Series of Yearbooks - News ... 1975 (A Time-Traveler’s Guide - Flashback)

Everything Awesome About Dinosaurs and Other Prehistoric Beasts!

Flashback to 1955 - A Time Traveler's Guide: Perfect birthday or wedding anniversary gift for anyone born or married in 1955. For friends, parents or ... 1955. (A Time-Traveler’s Guide - Flashback)

The Adventure Time Encyclopaedia (Encyclopedia): Inhabitants, Lore, Spells, and Ancient Crypt Warnings of the Land of Ooo Circa 19.56 B.G.E. - 501 A.G.E.

Flashback to 1965 - A Time Traveler's Guide: Perfect birthday or wedding anniversary gift for anyone born or married in 1965. For friends, parents or ... 1965. (A Time-Traveler’s Guide - Flashback)

The Top 100 Interesting Facts and Inventions: Incredible Discoveries for Curious Kids That Will Make Them Laugh, Learn, and Think

True Facts That Sound Like Bull$#*t: World History: 500 Preposterous Facts They Definitely Didn’t Teach You in School

Cunk on Everything: The Encyclopedia Philomena