Sand vs Obesity vs Bracelet

Sand is an example of granular materials. Obesity is a medical condition marked by excess body fat that accumulates in a way that has detrimental impacts on health, which then lowers life expectancy and / or improve health problem. Bracelet is a jewelry circular inserted or attached to the wrist of a person. Who wil win?

Batman vs Pin vs Urine

Batman is a fictional character, a superhero created by artist Bob Kane and writer Bill Finger and published by DC Comics. Pin is a variation of a needle equipped with a simple spring mechanism and hook. Urine is excreted by the liquid remaining kidney will then be removed from the body through urination. Who will win?