- Most difficult on top
Chimney - puzzling puzzle
What goes up the chimney down, but can't go down the chimney up?
Always but never - puzzling puzzle
As fast as an eagle, as slow as a slug. As tall as a tree, as small as a bug.
Sometimes in front, sometimes behind. Never on top, and always aligned.
What is it?
Color blind - puzzling puzzle
What's black and white and red (read) all over?
- Most difficult on top