21 (number) Puns

Credit to u/Butterflies_Books

When the Allies thought it was just him, he claimed there were not 1 but 2. Then he changed his story to 3. Then he said 5, then 8, then 13, and finally 21. When the Allies made it to his position, they discovered that it actually was just him.

Turns out he was a fibber nazi.

1. Why was the fraction apprehensive about marrying the decimal? Because he would have to convert.

2. Why do plants hate math? It gives them square roots.

3. Why did the student get upset when his teacher called him average? It was a mean thing to say!

4. Why was the math book depressed? It had a lot of problems.

5. Why is the obtuse triangle always so frustrated? Because it is never right.

6. Why can you never trust a math teacher holding graphing paper? He must be plotting something.

7. Why was the equal sign so humble? Because she knew she wasn’t greater than or less than anyone else.

8. What do you call the number 7 and the number 3 when they go out on a date? The odd couple

9. What do you call a number that can’t stay in one place? A Roamin’ numeral.

10. Did you hear the one about the statistician? Probably.

11. What do you call dudes who love math? Algebros.

12. I’ll do algebra, I’ll do trig. I’ll even do statistics. But graphing is where I draw the line!

13. Why should you never talk to Pi? Because she’ll go on and on and on forever.

14. Why are parallel lines so tragic if they have so much in common? It’s a shame they’ll never meet.

15. Are monsters good at math? Not unless you Count Dracula.

16. What’s the best way to flirt with a math teacher? Use acute angle.

17. Did you hear about the mathematician who is afraid of negative numbers? They’d stop at nothing to avoid them.

18. How do you stay warm in any room? Just huddle in the corner, where it’s always 90 degrees.

19. Why is six afraid of seven? Because seven eight ("ate") nine!

20. Why DID seven eat nine? Because you’re supposed to eat 3 squared meals a day!

21. Why does nobody talk to circles? Because there is no point.

… u/ebkbk for this post: Today, my son asked "Can I have a book mark?" and I burst into tears. 11 years old and he still doesn't know my name is Brian. made on 24.11. with 38.9k upvotes

[also already made by u/Tface on 25.03. for 16.9k upvotes]

Let's move on to the top 3 of each month:

January:

1. Is this sub still active? by u/I_Fart_Liquids on 01.01. with 36.4k upvotes

2. Gonorrhea would have been a great name for diarrhea medicine by u/daugarten on 20.01. with 30.8k upvotes

3. An open letter to the mods of r/dadjokes: by u/Alfie_13 on 27.01. with 18.9k upvotes

February:

1. Was watching Star Wars with my daughter. She asked why Luke was climbing inside a Tauntaun, I said to keep warm. by u/jakeisbill on 05.02. for 20.3k upvotes

2. My daughter asked me what I'm posting on Reddit... by u/madazzahatter on 25.02. for 18.3k upvotes

3. When a woman is giving birth, she is literally kidding. by u/ownworldman on 23.02. for 17.7k upvotes

March:

1. I got an e-mail saying, "At Google Earth, we can read maps backwards!" and I thought... by u/madazzahatter on 21.03. for 22.2k upvotes

2. Today, my son asked "Can I have a book mark?" and I burst into tears. by u/Tface on 25.03. for 16.9k upvotes.

3. [When I reach home, my 1.5 y.o. son rushes out to the gate to sit in my lap while I park the car. Then he just grabs the steering and starts shaking it with brrrmmm brrrmmm sound. His cute antics always make me forget that he's suffering from a rare disease.](https://www.reddit.com/r/da

21