What are the parts of the constitution that require a supermajority?

* Convicting an Impeachment (2/3 majority in the Senate - Article 1, Section 3) * Expulsion of a member of one house of Congress (2/3 vote of the house in question - Article 1, Section 5) * Override a Presidential Veto (2/3 majority in both the House and the Senate - Article 1, Section 7) * Ratify a treaty (2/3 majority in the Senate - Article 2, Section 2) * Passing of a Constitutional Amendment by Congress (2/3 majority in both the House and the Senate - Article 5) * Calling for a Constitutional Convention (2/3 of the state legislatures - Article 5) * Ratifying a Constitutional Amendment (3/4 of the states - Article 5) * Restore the ability of certain rebels to serve in the government (2/3 majority in both the House and the Senate - 14th Amendment) * Approval of removal of the President from his position after the Vice President and the Cabinet approve such removal and after the President contests the removal (2/3 majority in both the House and the Senate 25th Amendment)