“ Daily Show ” host Jon Stewart isn’t buying President Donald Trump ’s claim that he had no idea which part of his body was examined when he had an MRI test in October. “That’s not physically possible, to have no idea. It’s not possible,” Stewart said on Monday. “Would you say to the doctor, ‘No, no, no, don’t tell me! I want to find out at my MRI reveal party?’” Stewart mimicked popping out the confetti. “Oh, it’s the lymph nodes!” he said in mock celebration. “For God’s sakes, man, were you