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103 iconic photos that capture 103 years of world history

Stacker gathered the most iconic images from the past 103 years, beginning in 1918 and leading up to present day during the COVID-19 pandemic.

History of women in space

This slideshow illustrates a historical timeline of women’s contributions to space. It includes NASA astronauts, Russian cosmonauts, and many other important scientists and researchers such as Sally Ride, Mae Jemison, Ellen Ochoa, and others.

30 foods that are poisonous to dogs

This Stacker gallery showcases 30 foods that can potentially be poisonous to dogs. The gallery includes things like nutmeg, garlic, cherries, peaches, onions, and other everyday foods.

50 Black writers whose impact went beyond the page

This Stacker slideshow showcases some of the most prominent African American writers in history who’ve had impacts that reached far beyond the page.

World's happiest countries

Using the United Nations-produced “World Happiness Report,” Stacker counts down the happiest countries in the world.

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