Mohenjo-daro and Harappa were the two largest and most important cities of the Indus Valley Civilization.

The decline of the Indus Valley Civilization is generally believed to have begun around 1900 BCE.

While climate change, overexploitation of resources, and natural disasters are all considered potential factors in the decline of the Indus Valley Civilization, there is no evidence to support the theory of an Aryan invasion.

Agriculture was the primary economic activity of the Indus Valley Civilization, with wheat, barley, and cotton being some of the main crops cultivated.

Indus Valley Civilization architecture is known for its use of mud bricks, planned city layout, and underground drainage system.

The Indus script, also known as the Harappan script, was the primary writing system used by the Indus Valley Civilization.

The Indus River, Ravi River, and Sutlej River are all major rivers associated with the Indus Valley Civilization, while the Ganges River is not.

The approximate population of the Indus Valley Civilization at its peak is estimated to have been around 5 million.

Mohenjo-daro, Harappa, and Mehrgarh are all major archaeological sites of the Indus Valley Civilization, while Taxila is not.

Copper was the primary material used for making tools and weapons in the Indus Valley Civilization.

Pottery, weaving, and metalworking were major crafts practiced in the Indus Valley Civilization, while shipbuilding is not known to have been a significant craft.

Boats were the primary mode of transportation in the Indus Valley Civilization, as the region was crisscrossed by rivers and waterways.

Vishnu, Indra, and Mother Goddess were major deities worshipped in the Indus Valley Civilization, while Shiva is not known to have been a significant deity.

The Indus Valley Civilization lasted for approximately 1500 years, from around 2500 BCE to 1900 BCE.

Mohenjo-daro, Harappa, and Mehrgarh are all major archaeological sites of the Indus Valley Civilization located in present-day Pakistan, while Dholavira is located in present-day India.