This puzzle is called Lateral Thinking.

Scroll down slowly


man
------------
board


stand
------------
i

/r/e/a/d/i/n/g/


r
road
a
d

cycle
cycle
cycle


0
------------
M.D.
Ph.D.



knee
---------
light

ground
---------------
feet feet feet feet feet feet


9. he's X himself

ecnalg


death ..... life




THINK




abababababababababababababababababababab...