'But, you know, sometimes it's a word that just doesn't want to come into focus for you.' 'You know when that happens and you're sitting at home, you're saying, 'How in the world can that ?'' he said on Monday's episode. Sajak has tried to explain how contestants can sometimes be stuck for an answer, even when it appears obvious to viewers. Mayim Bialik Reveals Which Stars Made the Cut for 'Celebrity Jeopardy!'.Ken Jennings Honors Alex Trebek as 'Jeopardy!' Hosting Post Confirmed.'Wheel of Fortune' contestant's answer causes audience member to yell out.