>> there is one itty-bitty problem. president trump, comparing his poll numbers to president lincoln's. abe lincoln was dead before polls started, read one exasperated tweet. lincoln died 71 years before modern scientific polling started in 1936. in lincoln's time, there row would have been only tiny local straw polls. president trump does have an 87% approval rating among republicans, but other presidents have topped that. what would lincoln say? conan once juxtaposed the animatronic abe with the real donald. >> i mentioned food stamps, and that guy who is seriouslily overweight went crazy. >> reporter: trump used points to score points against clinton. >> honest abe, honest abe never lied. that's the good thing. that's difference between abraham lincoln and you. that's a big, big difference we're talk about, some difference. >> reporter: call me crazy, but i don't think honest donald is