Kids Riddles

Question: What's always coming, but never arrives?

Question: 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?

Question: If you have 30 white socks, 22 black socks, and 14 blue socks scattered across the floor in the dark, how many would you have to grab to get a matching pair?

Question: How many letters are in the answer to this riddle?

Question: It takes ten men ten hours to build a certain wall. How long does it take five men to build the same wall?