Dad Jokes 
Knock, Knock—Who’s Celebrating?
Get ready to celebrate with these birthday knock knock jokes! Perfect for adding some fun to your birthday party or bringing smiles to friends and family, these jokes are sure to get everyone laughing!
1. Knock, knock.
Who’s there?
Lettuce.
²Lettuce who?
Lettuce celebrate your birthday!
2. Knock, knock.
Who’s there?
Alpaca.
²Alpaca who?
Alpaca the cake, you bring the candles!
3. Knock, knock.
Who’s there?
Boo.
Boo who?
Don’t cry! It’s your birthday!
4. Knock, knock.
Who’s there?
Candy.
²Candy who?
Candy you believe it’s your birthday again?
5. Knock, knock.
Who’s there?
Figs.
²Figs who?
Figs the cake, it’s your birthday!
6. Knock, knock.
Who’s there?
Dishes.
²Dishes who?
Dishes your birthday party, let’s celebrate!
7. Knock, knock.
Who’s there?
Tank.
Tank who?
You’re welcome for the birthday wishes!
8. Knock, knock.
Who’s there?
Olive.
²Olive who?
Olive you and happy birthday!
9. Knock, knock.
Who’s there?
Cereal.
²Cereal who?
Cereal-sly, it’s your birthday!
10. Knock, knock.
Who’s there?
Ice cream.
²Ice cream who?
Ice cream for your birthday cake!
Conclusion: Celebrate with Laughter!
And there you have it—10 delightful birthday knock knock jokes to bring joy to your celebrations! Share these with friends and family to keep the laughter going all day long!