Pun-filled Numbers 4: The Puns-itive Progression

Today's Puns:

We're at number 4, and I'm feeling "quadruplex" with joy!

Here are some more numbers with a dash of pun-derful whimsy:

• Number 5: A Punderful Progression
• Number 6: Six-tastic Puns
• Number 7: Seven-ful Puns

Puns-itive Puns:

• Pun 1: A Punderful Beginning
• Pun 2: The Puns-itive Progression
• Pun 3: Three-rd Puns-itive Puns