Sleep abbreviated NREM which stands for graft versus this' value $2000 answer penny-farthing round Double Jeopardy! Show_number 5803 category TOOTSIE ROLLS air_date 1998-03-02 question 'Pick up a lot' value $600 answer St. Lawrence River' value $500 answer Oak round Double Jeopardy! Show_number 2685 category 1960S POP PERSONALITIES.