What are 3 incidents that show that Rikki tikki was curios?

Rikki-Tikki-Tavi's curiOSity is evident when he explores the garden and investigates the various creatures, including the dangerous cobras, Nag and Nagaina. His eagerness to learn more about his surroundings leads him to confront Nag after overhearing his plans to attack the family he protects. Additionally, Rikki's exploration of the burrows reveals his determination to uncover hidden threats, showcasing his inquisitive nature and bravery throughout the story.