# Test challenge! We must solve this riddle! Solution in the description

I guess not too many people make it to that age… But all in all, try to feal with that strange, unusual and just helpfull for our brains question!

When I was 24, my sister was 25% of my age. I’m now 220. How old is my sister? Ok, you are here because you enjoy math and work your brains. Good for you, you know the secret to keep you young. Now let’s see if you got it right.

SOLUTION: 202

### See more: Can You Solve This Fish Math Riddle? Half The Internet Keeps Getting It Wrong

THIS riddle about fish has been infuriating the internet because no-one seems
to know the answer, but can you work it out?

If you enjoy being challenged with tricky riddles then this one is for you,
have a read and give it a go.

The puzzle reads: “10 fish are in a tank!

” – 2 Drown

” – 4 Swim away!

” – 3 Die

### “How many are left?”

It seems like quite an easy equation, so why does no-one know the answer?

The infuriating riddle has been shared over 1,300 times since it was posted
online four days ago.

It has also received hundreds of comments from confused users, one wrote: “The
question is too ambiguous and needs refining, that is the answer.”

While many more gave what they thought was the correct answer, some said two,
four and seven.

### It’s 10.

First, fish live underwater so they can’t drown!

Second, they’re in a tank so it’s impossible for them to escape by swimming away.

And third, even if they die they’re still in the tank!

So the correct answer is 10! All of the fish are still in the tank. Did you get it right?