Embarrassment 
To dream of embarrassment directly relates to embarrassment or potential embarrassment in life. You may need to do some self-reflection and figure out why you have insecurities about decisions, yourself, your sexuality, and your own strengths or weaknesses.
Pregnancy Test
To dream of taking a pregnancy test may augur a new stage in your life such as a new job or relationship. These changes in your life will test your ability to adapt and act on matters at hand.
Alternatively, your dream may be an actual expression of anxiety, fear, and worry about getting someone pregnant or being pregnant yourself.
Perpetual Motion
To dream of perpetual motion suggests you are feeling worried and uneasy about a circumstance. You are dissatisfied with predictability and repetitiveness in your daily life, career, and relationships. You want change.