The document discusses several countries in South and Southeast Asia, listing their capital cities, total areas including land and water areas, and populations. It provides this information for Afghanistan, Bangladesh, Bhutan, India, Maldives, Nepal, Pakistan, and Sri Lanka. The capitals listed are Kabul, Dhaka, Thimpu, New Delhi, Male, Kathmandu, Islamabad, and Colombo respectively. The document also gives land and water areas in square kilometers and population numbers for each country.