Answer:
I can travel from there to here by disappearing, and here to there by reappearing.
It's equally comfortable in an orchestra and a geometry textbook. What is it?
Three little letters, a paradox to some. The worse that it is, the better it becomes.
Who works when he plays and plays when he works?
Five men were eating apples, A finished before B, but behind C. D finished before E, but behind B. What was the finishing order?
This monkey food makes people slip and fall in cartoons.