What is intellectual capital?

Intelectual capital is the amount by which the market value of a firm exceeds its tangible(phisical and financial) assets less liabilities.

(Wikipedia)

Intellectual Capital is knowledge that can be converted into value, either for an individual or for an organization.

The innovative creativity which can be turned in commercial 

Intellectual Capital is the collective knowledge of individuls of a society 

Intellectual capital is the amount by which the market value of a firm exceeds its tangible assets less liabilities. This contrasts with physical and financial forms of capital; all three make up the value of an enterprise

Human power of the comapny

Intellectual Capital is "the collective knowledge of the individuals that is of value to an organization".

agreed with bota,

Intellectual capital is the intangible source(s) of the enterprises, which help to achieve the vision & mission of the organisation strategically in competitive environment.