One-Minute Mysteries and Brain Teasers: Good Clean Puzzles for Kids of All Ages

Readers of all ages will enjoy the challenge of discovering the answers to—or being stumped by—these interactive mysteries. In brief paragraphs and black-and-white illustrations, award-winning author Sandy Silverthorne and John Warner present 70 puzzles, each with a logical "aha" answer that requires thinking outside the box. Clues and answers are included in separate sections.
Mystery:
A man is looking at a clock that displays the correct time, but he doesn't know what time it is. Why not?
Clues: The man can see and tell time perfectly well. The clock is normal and in plain sight. More than one clock is in the room.
Solution:
Each clock in the room is displaying a different time, so he doesn't know which one is correct.
Hours of wholesome entertainment is practically guaranteed!