Google Doodle Valentine'S Day 2025. Valentine’s day is celebrated on february 14 every year. The doodle is a combination dating app and high school chemistry lesson.

Google celebrates valentine’s day 2025 with a unique doodle, ‘chemistry cu pd,’ inviting users to explore the world of chemistry to find their elemental match. Celebrating the essence of love through a scientific lens, google presented an interactive doodle focused on the creation of diatomic bonds this valentine’.