Olympics 
To dream of the Olympics shows that you are viewing an aspect of your waking life as a competition. Your whole life may be influenced by an underlying urge to make everything you attempt a competition.
Your unconscious may be telling you that it is time to relieve yourself of this emotional attachment to competition, as this isn't making you very happy.
Kickball
To dream of playing kickball indicates a playful attitude toward your work. You feel a strong connection to your coworkers and have confidence that if you act as a team, you will accomplish your goals.
Marathon
In a dream, a marathon refers to your race through life. This journey may be a struggle or it might be an inspiration for you. You may feel like a champion in your dream because you are looking forward to winning a promotion at work or completing a big project. It symbolizes your fight to achieve your goals.
Genocide
Dreaming about a genocide is usually indicative of purification of their past. They have released negativity they once carried about their family.
Big Bird
Dreaming of Big Bird is your subconscious mind's way of bringing you back to your childhood life and reminding you of something or a situation that happened back in those times. Big Bird appearing in your dream also symbolizes childhood innocence, happiness, and simplicity.
Dartboard
To dream of a dartboard suggests that you are angry with someone. You should find a way to express these negative feelings in a more pertinent manner. The dartboard could also represent some hope or aspiration you have. You should make an attempt at understanding this dream as it will help you conquer your concerns about a lack of success.
Las Vegas
To dream that you are in Las Vegas signifies luxury and gluttony. You need to show some better control at some aspect in your life, especially those relating to earthly concerns and desires. Alternatively, it suggests that emotional problems and concerns will affect how you perceive things in life.
Partridge
To dream of a partridge represents autonomy and leadership capabilities. On the other hand, it may also symbolize deceit and enticement.
Tightrope
To dream that you are walking a tightrope suggests that you are in dangerous circumstances. You must tread lightly and consider all ramifications of your next move.
Billiards
To dream about playing billiards shows how much you love to compete. At the same time, you need to exhibit more decorum, whether winning or losing. It can also mean that you must work harder on resolving some dilemma.