The joke has been cited in print since at least 1948.
6 January 1948, Creston (IA) News Advertiser, “Picked Up Here and There,” pg. 4, col. 2:
Not Wise
“Did everybody laugh yesterday when you fell on the ice?”
“No, but the ice surely made some funny cracks.”
9 April 1948, Eagle Lake (TX) Headlight, pg. 5, col. 7:
Bob (to sister): I hear you fell down when you were skating today. Was anyone around to laugh?
Helen: No, but the ice made some awful cracks.
5 June 1961, San Diego (CA) Union, “Fun Time—The Chuckle Box,” pg. A17, col. 2:
Willy: Did anyone laugh when you fell on the ice?
Harry: No, but the ice made some awful cracks.
Google Books
January 2001, Boys’ Life, “Think & Grin,” pg. 58, col. 3:
Ted: Did anyone laugh when you fell on the ice?
Jed: No, but the ice made some cracks. — Ted Greczyn, Kansas City, Mo.
Twitter
MHALC, OH
@MHALickingCty
From our Compeer members, a riddle: Q: Did anyone laugh when you fell on the ice? A: No, but the ice made some cracks.
11:35 AM - 18 Nov 2011
Twitter
®
@_Derrii
Did anyone laugh when you fell while skating? No…but the ice made some cracks
3:46 PM - 3 Jun 2013
Twitter
Phil
@cmptrs4now
“Did anyone laugh when you fell while skating?”
“No, but the ice made some cracks.”
9:09 PM - 16 Dec 2014