B
BostonIceFire
Guest
Read each of the following lines out loud.
This is this cat
This is is cat
This is how cat
This is to cat
This is keep cat
This is an old cat
This is idiot cat
This is busy cat
This is for cat
This is forty cat
This is seconds cat
Now, go back and read the THIRD word in each line, starting at the top.
This is this cat
This is is cat
This is how cat
This is to cat
This is keep cat
This is an old cat
This is idiot cat
This is busy cat
This is for cat
This is forty cat
This is seconds cat
Now, go back and read the THIRD word in each line, starting at the top.
I've seen this before... just worded differently. Heh!
This only took me 5 sec to figure it out! 
Good one!