A decision making system includes at least one die, which in some embodiments includes six faces, and decision making indicia disposed thereon. Particularly, the decision making indicia can be directional indicia (e.g., letters) for representing a direction of travel, such as East, West, South, North, Left and Right. The die can therefore be used to make decisions, providing spontaneity and fun to activities such as road trips, hiking, biking, and motorcycle rides.

A baseball board game is provided. The baseball board game includes: a baseball field board; a plurality of pieces for baserunners; a defensive dice to be provided to a defensive-side player, each of faces thereof represents each piece of information on a plurality of 1-st events and 2-nd events; a 1-st offensive dice to be provided to an offensive-side player when a result of the defensive dice is determined as one of the 2-nd events except a walk and a strikeout, each of faces thereof represents each piece of information on a plurality of 3-rd events and 4-th events; and a 2-nd offensive dice to be provided to the offensive-side player when a result of the 1-st offensive dice is determined as one of the 4-th events, each of faces thereof represents each piece of information on a plurality of 5-th events and 6-th events.

Dice which have the exterior form of regular polyhedrons, but are not solid polyhedrons. Instead, the dice, when viewed externally, are in the form of skeletal polyhedrons with floating faces that are connected to a core by a mount. The dice also include a solid core surrounding their center which can serve to improve tumbling behavior.