Wikipedia is celebrating its 25th anniversary, marking a quarter-century of providing free, human-powered knowledge globally. The Wikimedia Foundation has launched a "Wikipedia 25" campaign to commemorate this milestone, highlighting the platform's evolution and future in the age of AI.

• Wikipedia hosts over 65 million articles, maintained by nearly 250,000 contributors worldwide.
• Wikimedia Foundation CEO Maryana Iskander described Wikipedia as a "digital wonder of the world."
• A new video docuseries spotlights volunteer editors, including Nigerian librarian Goodness Ignatius, reflecting Africa's growing influence on digital knowledge.