theory11 — Magic Tricks & the World's Finest Playing Cards

Forcing a word without props

There's a good one in ParaLies by Joshua Quinn. It's a bit pricey, but there are a ton of other great effects in it as well
 
I want to perform Tagged by Rich Ferguson. I thought of a version without props but it needs an assistant.
 
Psychological forces are great.

The easiest one in my opinion is the one that goes like;

I want you to imagine you are looking out your window, name the first two things you see.