Exhibit 32.1

CERTIFICATIONS OF CHIEF EXECUTIVE OFFICER AND CHIEF FINANCIAL OFFICER

PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

I, Clint Stinchcomb, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that the Annual Report on Form 10-K of CuriosityStream Inc. for the year ended December 31, 2023 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in such Annual Report on Form 10-K fairly presents, in all material respects, the financial condition and results of operations of CuriosityStream Inc.

Dated: March 25, 2024	By:	/s/ Clint Stinchcomb
	Name:	Clint Stinchcomb
	Title:	President and Chief Executive Officer (Principal Executive Officer)

I, Peter Westley, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that the Annual Report on Form 10-K of CuriosityStream Inc. for the year ended December 31, 2023 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in such Annual Report on Form 10-K fairly presents, in all material respects, the financial condition and results of operations of CuriosityStream Inc.

Dated: March 25, 2024	By:	/s/ Peter Westley
	Name:	Peter Westley
	Title:	Chief Financial Officer and Treasurer (Principal Financial and Accounting Officer)