“What do you call rabbits that marched in a long sweltering Easter parade?”/“Hot, cross bunnies.”

A riddle about hot cross buns is:
 
Q: What do you call rabbits that marched in a long sweltering Easter parade?
A: Hot, cross bunnies.

 
The joke was posted on the newsgroup alt.smouldering.dog.zone on April 20, 2003 and is frequently told at Easter, along with Easter bunny jokes.
 
“What do you get when you pour hot water down a rabbit hole?”/“Hot cross bunnies” is another riddle about hot cross buns.
 
   
Wikipedia: Hot cross bun
A hot cross bun is a spiced sweet bun made with currants or raisins, marked with a cross on the top, and traditionally eaten on Good Friday in Australia, British Isles, Canada, India, New Zealand, Pakistan, South Africa and some parts of America. The buns mark the end of Lent and different parts of the hot cross bun have a certain meaning, including the cross representing the crucifixion of Jesus, and the spices inside signifying the spices used to embalm him at his burial. They are now available all year round in some places. Hot cross buns may go on sale in Australia and New Zealand as early as New Year’s Day or after Christmas.
 
Google Groups: alt.smouldering.dog.zone
The Easter Punny was here
Liz
4/20/03
(...)
> Q: What do you call rabbits that marched in a long sweltering Easter parade?
> A: Hot, cross bunnies.
     
Southern Maryland Online
101 Easter jokes
jazz lady
04-08-2004, 01:40 PM #1
(...)
Q: What do you call rabbits that marched in a long sweltering Easter parade?
A: Hot, cross bunnies.
 
8 April 2009, Post (Durban, South Africa), “Hop yourself to fun!: Main Book,” pg. 18:
Q: What do you call rabbits that marched in a long sweltering Easter parade?
A: Hot cross bunnies.
 
Twitter
G. Wayne Clayton‏
@SocialMtgExpert
Happy Easter jokes: Q: What do you call rabbits that marched in a long sweltering Easter parade?  A: Hot, cross bunnies.
7:50 AM - 12 Apr 2009
 
Twitter
Adelle Laudan‏
@AdelleLaudan
Q: What do you call rabbits that marched in a long sweltering Easter parade?
A: Hot, cross bunnies.
HaHaHa..I kill myself! #joke
9:33 AM - 12 Apr 2009
 
Twitter
Yunita Agatha‏
@sweetpumpkeen
Q: What do you call rabbits that marched in a long sweltering Easter parade? A: Hot, cross bunnies
4:55 AM - 1 Apr 2010
 
Google Books
The Mammoth Book of Really Silly Jokes
Edited by Geoff Tibballs
London, UK: Constable & Robinson Ltd
2011
Pg. 334:
What do you call rabbits that marched in a long sweltering Easter parade?
Hot, cross bunnies.