“How do you make a blueberry?”/“You strangle a pea.”

A blueberry riddle is:
 
Q: How do you make a blueberry?
A: You strangle a pea.

 
That is, the berry turns blue in the face. The riddle was posted on X/Twitter by Mona L S on December 1, 2009.
 
 
X/Twitter
Mona L S
@MonaLS85
You know how you make a blueberry? - You strangle a pea!
8:20 AM · Dec 1, 2009
 
X/Twitter
Carina
@MsCarinaG
How do you make a blueberry?
...You strangle a pea=p…!
3:44 AM · Mar 2, 2010
 
X/Twitter
Anita Olsen
@MissMatissa
How to make blueberries?...Strangle a pea!!!....
3:36 PM · Aug 10, 2011
   
X/Twitter
Jon Anthony Thomson | Glitterwølf
@quixoticBPMoose
How do you make a Blueberry? You strangle a pea. https://instagram.com/p/B0UxvQTFrc5/?igshid=d6v8s6itsfn0
11:28 PM · Jul 24, 2019
   
Bluesky
strenght.bsky.social
‪@strenght.bsky.social‬
How do you make a blueberry? You strangle a pea!
November 27, 2024 at 4:18 PM
 
X/Twitter
Uncle Bob 🍩
@UncleBob56
How do you make a blueberry?
You strangle a pea.
6:50 PM · Apr 30, 2025