Answer:
Six glasses are in a row. The first three are filled with milk and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?
Dora died at a very old age on her 24th birthday. How can this be?
What goes up the hill and down the hill, And spite of all, yet stand still?
What can you fill a room with that takes up no space?
In 1990, a person is 15 years old. In 1995 that same person is 10 years old. How is this possible?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?