diff --git a/jokes.txt b/jokes.txt
index 0e5bd77..0ad8e71 100644
--- a/jokes.txt
+++ b/jokes.txt
@@ -68,4 +68,6 @@ Did you hear about the kidnapping at school?  It's okay. He woke up.
 Pavlov walks into a bar. The phone rings, and he says, "Damn, I forgot to feed the dog." (ask your parents, young ones.)
 Cleaning mirrors is a job I could really see myself doing.
 What's the difference between a poorly dressed man on a bicycle and a nicely dressed man on a tricycle? Attire.
-When does a pun become a dad joke? When the punchline becomes apparent.
\ No newline at end of file
+When does a pun become a dad joke? When the punchline becomes apparent.
+There's 10 kinds of people in the world. Those who think in decimal, those who think in binary, and those who knew this joke would be in base 3.
+There's 2 kinds of people in the world. Those who divide the entire human population into 2 arbitrary groups, and those who don't.