In the second semi-final, "Geeks on Fleek" team members Michi, Jackson, and Ugochi take on Christopher, Silvia, and Lance of "99 Problems." For the Human GPS round, contestants are tested on the compartments of a Boeing 737, before moving on to a com... (more)plex Number Cruncher, Talking Dictionary, and Memory Master. Michi serves as the Super Brain for her team once again, while Christopher serves as the Super Brain for his team.