How to Train Your Dragon Stars Mason Thames and Nico Parker's Playful 'Know or No' Video Goes Viral

London, UK – June 11, 2025 – Actors Mason Thames and Nico Parker, known for their roles in the How to Train Your Dragon franchise, recently delighted fans with a lighthearted video. The short clip shows the pair playing a game called "Know or No," testing their knowledge of each other. Their playful banter and easy camaraderie quickly went viral. "We just did this," Thames laughs in one segment of the video, highlighting the spontaneous nature of their interaction. Parker's enthusiastic responses and genuine amusement add to the video's charm. The video's popularity underscores the actors' growing fanbase and the public's interest in their personal lives. The positive and engaging nature of the video provides a refreshing contrast to more serious news, offering a feel-good story for a wide audience.