Envelope: Who do the Renaissance woman suspect of leaving the lid up on the chamber pot?
Carnac: Dick Gephardt
Envelope: What perennial vegetable from Missouri sells out in Iowa every four years?
Carnac: Two in the bush.
Envelope: How many kidneys will you find behind the desk in the Oval Office?
Carnac: Arbor Day
Envelope: What did they call Doris Day’s tree-hugging uncle?
Time to recycle another Tonight Show original:
Carnac: Zip-a-de-doo-dah!