Question

How does Robbie know every time?Alex and Robbie are playing a game inside of an audience. Robbie is pretending to be a mind reader. Alex asks a member of the audience to pick something in the room for Robbie to guess while Robbie steps out of the room. The person says a ruler and Robbie comes back in into the room. Alex asks, "Is it the piece of paper?" Robbie says, "No." She asks, "Is it the sun?" He says, "No." She asks, "Is it the chalkboard?" He says, "No." She asks, "Is it the ruler?" He says, "Yes."

Answer 1

the object before the correct object is black (chalkboard is black)