QUESTION: An expert on tracking animals notices one day that there are bear tracks and rabbit tracks converging on the same spot. He can estimate that they converged at 6:00PM with a margin of error of 17 minutes. He also notices that from the spot they converged only rabbit tracks can be found. How can a rabbit eat a bear for dinner? ANSWER: By skipping breakfast and lunch. COMMENTARY: This is stupid, but I still laughed at it when I first saw it. Of course, I was young at the time. I was 45.