EXHIBIT 99.1

CERTIFICATION OF CEO PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO
                 SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

     In connection with the Annual Report of Zap.Com Corporation (the "Company")
on Form 10-K for the period ending December 31, 2002 as filed with the
Securities and Exchange Commission on the date hereof (the "Report"), Avram A.
Glazer, as Chief Executive Officer of the Company, hereby certifies, pursuant to
18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley
Act of 2002 to the best of my knowledge, that:

     (1) The Report fully complies with the requirements of Section 13(a) of the
         Securities Exchange Act of 1934; and

     (2) The information contained in the Report fairly presents, in all
         material respects, the financial condition and result of operations of
         the Company.

                                                  /s/ AVRAM A. GLAZER
                                          --------------------------------------
                                                     Avram A. Glazer
                                          President and Chief Executive Officer

March 24, 2003

     This Certification accompanies this Report pursuant to Section 906 of the
Sarbanes-Oxley Act of 2002 and shall not be deemed filed by the Company for
purposes of Section 18 of the Securities Exchange Act of 1934, as amended.