I chose Omecle.

It is classified as Unknown.
1. Was it invented? No.
2. Is it heavier than a pound of butter? Yes.
3. Does it jump? Probably.
4. Is it something you can purchase? No.
5. Does it have a tail? No.
6. Does it swim? Yes.
7. Can you control it? Yes.
8. Would you use it in the dark? Yes.
9. Can you put something into it? Yes.
10. Is it used for communications? Yes.
11. Is it originally from Africa? No.
12. Is it awake at night? Unknown.

Omecle, is, apparently, a human body.

Then I did Lionx.

It is classified as Unknown.
1. Does it help accomplish tasks? Yes.
2. Does it bring joy to people? Yes.
3. Is it smaller than a loaf of bread? No.
4. Do you use it at night? No.
5. Can it scratch? Yes.
6. Is it white? No.
7. Is it heavy? Unknown.
8. Does it provide protection? No.
9. Does it have a long tail? No.
10. Is it straight? Yes. (Unless he has something to tell me.)
11. Is it colorful? Irrelevant. (A person's color is unimportant!)
12. Is it multicolored? Irrelevant. (Why did it ask the same question twice?)
13. Does it have writing on it? No.
14. Does it burn? Probably.
15. Is it worth a lot of money? No.
16. Do most people use this daily? No.
17. Can it cheer you up? Yes.
18. Can you control it? No.
19. Is it annoying? No.

Lionx is an elf.

I almost said yes for having a long tail. He likes to pretend he's a neko.

EDIT:I did myself. The response: "I'm guessing it is a woman?" xD

It probably had to do with the last question, "Is it annoying? Probably."