Common use of TO PROMISSORY NOTE Clause in Contracts

TO PROMISSORY NOTE. AMENDMENT NO. 4 TO PROMISSORY NOTE (the “NOTE”), dated as of February 3, 2012 (this “Amendment”), among CORNERWORLD CORPORATION, a Nevada corporation (the “Borrower”) and XXXX XXXXXXXX (“Lender”).

TO PROMISSORY NOTE. AMENDMENT NO. 4 2 TO PROMISSORY NOTE (the “NOTE”), dated as of February 3March 30, 2012 2011 (this “Amendment”), among CORNERWORLD CORPORATION, a Nevada corporation (the “Borrower”) and XXXX XXXXXXXX X. XXXXXXX (“"Lender”").

TO PROMISSORY NOTE. AMENDMENT NO. 4 2 TO PROMISSORY NOTE (the “NOTE”), dated as of February 3March 30, 2012 2011 (this “Amendment”), among CORNERWORLD CORPORATION, a Nevada corporation (the “Borrower”) and XXXX XXXXXXXX (“"Lender”").

TO PROMISSORY NOTE. AMENDMENT NO. 4 5 TO PROMISSORY NOTE (the “NOTE”), dated as of February 3July 27, 2012 (this “Amendment”), among CORNERWORLD CORPORATION, a Nevada corporation (the “Borrower”) and XXXX XXXXXXXX (“Lender”).