Waterfall 
To dream of a waterfall is a symbol of release. Whatever you have been holding in during your waking life will soon be released. The waterfall is a physical representation of your life's desires and goals. Clear, cool waterfalls indicate a new lease on life.
If you dream of a waterfall cascading over you, consider your emotional state. Are you feeling overwhelmed? Have you been holding back your feelings? Face your feelings and your emotions as a step towards finding peace.
Billboard
To dream of a billboard indicates that there is a signal you must heed as your pursue your ambitions. Think about what the billboard is advertising to you.
Creatures
To dream of faceless creatures implies that you are reluctant to deal with an issue, even though you fully acknowledge its existence. This dream may also indicate that you feel anxious and apprehensive about some issue or situation that you are experiencing.
Cremation
To dream that someone is being cremated indicates that you seek excellence in all aspects of your life. It also symbolizes virtue, cleanliness, and innocence.
Hypnotize
To dream that you fail to be hypnotized means that the issues you currently face cannot be resolved by anyone else but you.
Interview
To dream that you are at an interview indicates your fear of being evaluated by others.
Yesterday
To dream of yesterday is suggesting that you may be stuck in the past, and it is time to forgive yourself, let go, and move forward powerfully.
There may be a simple thought or lifestyle you are hanging onto. Regardless, to dream of yesterday indicates that now is the time to be strong and move on.