1. Google’s 25th birthday: Surprise Doodle and Easter eggs to look for  USA TODAY
2. 25 years of Google: Search engine giant marks its 25th birthday with a doodle  Times of India
3. Happy Birthday, Google! Search Engine Giant Turns Quarter Century Old, Marks It with This Special Doodle  Benzinga
4. Google’s 25-year journey from dorm to internet dominance  Reuters
5. Celebrating 25 Years of Google: This is how Google Doodle Took a Stroll Down Memory Lane on Birthday  Times Of India
6. View Full Coverage on Google News

Source: Google Finance – Market News