That’s another classic viral “how many holes do you see?” brain teaser. The trick is that it’s trying to confuse you with wording, not actual math.
Here’s how to think about it logically:
The key idea
A T-shirt usually has:
- 1 neck hole
- 2 sleeve holes
- 1 bottom hole
So most people quickly say 4 holes.
The “trick” version
Some versions of this puzzle argue:
- The shirt is just one continuous piece of fabric
- So all openings are connected
- Therefore it could be considered 1 hole
Others still count openings separately and say 4 holes
So what’s the correct answer?
It depends on definition:
- Everyday counting: 4 holes
- Mathematical topology (advanced logic): 1 hole
Bottom line
There is no single “viral correct answer.” It’s a word trick, not a real logic problem. The confusion comes from mixing everyday language with mathematical definitions.
If you want, I can give you more viral brain teasers with explanations or show you which ones are actually mathematically tricky vs just clickbait.