This is very much a joke haha.

Very true ! thanks

So, that's really what you mean 'start and end with the same letters as the animal's name'?

There is either a trailing, or a leading whitespace with it (possibly a newline). That's why it's False.

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expected waist to equal waste

You know you can propose improvements to kata, right? Write your version of the description here, and i will be more than happy to add it. Since you are fluent with English, I
I would also have many more descriptions for you to fix.

Sorry for my bad English.

The description is clear and understandable

If you're not going to read the below discussion and get educated on your own, I guess I'll just copy-paste my earlier responses:

Why? Because it's inarguably the best, most-performant solution?

Please mind your language at least a bit.

Find all integers between m and n (m and n integers with 1 <= m <= n) such that the sum of their squared divisors is itself a square.

42 is between 1 and 250 and the sum of its squared divisors is itself a square. It doesn't say 42 is a divisor of 250, read the description again.