Moby is the robot sidekick from BrainPOP, the educational site known for short animated lessons starring Tim and his robot friend. Since Moby does not speak in full sentences, he communicates with expressive beeps, whirs and blips that students recognize from classroom screenings. Clips of those beeps were ripped and shared on soundboards and video platforms, where editors repurposed them as generic robot reactions. The sound endures because it is clean, instantly readable, and carries a nostalgic classroom feel for viewers who grew up watching BrainPOP.