Data, statistics and analysis on birthdays and birthday culture.
How birthday celebrations have transformed over centuries — from private ritual to public social spectacle — and where they're heading next....
InsightsWhat do astrology, psychology, and hard statistics actually agree on about birthdays? A balanced look at the evidence behind birth date pers...
InsightsSurprising data on the most common birthdays, seasonal birth patterns, age distribution, and how celebrations vary across demographics....
InsightsA comprehensive look at the remarkable concentration of influential people born on specific dates — and what that might tell us about destin...
InsightsFrom the Daruma doll tradition in Japan to the flour-throwing custom in Jamaica — a data-driven look at birthday celebration diversity....
InsightsEvidence-based advice for planning a memorable birthday — from toddlers to centennials. What research says actually makes birthdays special....
InsightsThe psychology of milestone birthdays — why they hit so differently, how to make them meaningful, and what different ages signify globally....
InsightsFrom Saudi princes to Russian oligarchs to Hollywood stars — the most breathtakingly extravagant birthday parties ever thrown, and what they...
InsightsResearch-backed insights into what makes birthday gifts meaningful — and why we so often get it wrong. The science of thoughtful giving....