What You'll Need:Two hands, two eyes.
What to do
Hold your two hands in front of you
at eye level.
Point your index fingers towards each other, as illustrated in the
Leave a little space (an inch or so) between your two index
With your fingers at eye level, stare at and focus on a wall or an
object in the distance (a few feet away).
What You'll See
You should see a finger with two
ends floating in between your two index fingers.
If you are having problems
seeing it, try moving your fingers toward your eyes (keeping them at eye level).
Try this illusion with your two index fingers actually touching each other as