user: What are the most crowded surf spots in the world

assistant: Snapper Rocks, Gold Coast, Australia - Rincon, California - Malibu, California - Trestles, California

user: What is the last festival celebrated in Tihar and how long does the festival last?

assistant: The festival lasts for 5 days and Bhai Tika is the last festival.

user: Is it true that Lewis Hamilton won the championship in his first F1 season?

assistant: Lewis Hamilton did not win the F1 world driver's championship in his rookie season in 2007. The title went to Kimi Räikkönen in the Ferrari team. Hamilton finished runner up, in second place, after a close battle with both Ferrari and his teammate Fernando Alonso.