Tell me what is the duration of different Yugas and what are the different manners and customs, virtue, pleasure and profit, acts, prowess, life and death in those different ages.
भीम उवाच युगसंख्यां समाचक्ष्व आचारं च युगे युगे। धर्मकामार्थभावांश्च कर्मवीर्ये भवाभवौ॥