Answer reveal, the Dan drawings, and 'The Dan' alter ego

Answers come in: AJ gets 4 hours; Jimmy's page of algebra yields '1980' and '1.21 gigawatts'; chat's Gracious Mimi offers 8.75, 6.52, 3.33, and 12.22. The correct answer — four hours — is explained step by step. Meanwhile everyone draws pictures of 'The Dan,' one host's childhood imaginary superhero alter ego, and a host jokes that Jesus could call 'Dan Hudson' to stop preaching and conduct trains instead.