Username: Kalahari
Numbers: 13, 15, 18, 7, 3
Response:
3. What is this familiar's nature? Sassy!
7. Oh No! You're the Leader of Team Darkness! Is this familiar the legendary one you've been seeking? Nope.
13. As a Professor; would this familiar change typing if it evolves? This is already fully evolved, and it didn't change.
15. Name an attack you think this familiar has. Crunch.
18. Guess which type this familiar is vulnerable against. Ground and Psychic.

Username: Ruriska
Numbers: 14 16 5 1 17
Response:

14. Is this a large or small familiar? (looks might deceive!)

Smaller than expected but not tiny!

16. As a Professor; would you give this familiar to a trainer starting their journey?

Absolutely not! You need an experienced trainer to handle this Pokemon!

5. Guess the colour of the familiar.

Red!

1. What is this familiars' typing? (water, fighting, leaf etc)

Grass/Poison

17. Oh No! You're the Leader of Team Flood! How does this familiar fit into your master plan?

The perfect companion for an evil team! I love to overwhelm my enemies with this familiar! They swim well too!

Username: peanutbutter
Numbers: 7, 4, 10, 18, 9
Response:
7. Oh No! You're the Leader of Team Darkness! Is this familiar the legendary one you've been seeking?
No, but it matches the vibes(tm) of the team so it can stay.

4. As a Gym Leader; which familiar would you choose to battle with to beat the mystery familiar?
An altaria, a bulbasaur, and an eevee.

10. Which berry do you think they like least?
An apicot berry

18. Guess which type this familiar is vulnerable against.
Water

9. You found a TM! Which one would you give this familiar to make them more powerful?
TM024 - Fire spin

Username: Nashawryn
Numbers: 13, 7, 8, 9, 18
Response: 13. As a Professor; would this familiar change typing if it evolves? No
7. Oh No! You're the Leader of Team Darkness! Is this familiar the legendary one you've been seeking? YES!
8. What environment do you think this familiar was found in? Grassland
9. You found a TM! Which one would you give this familiar to make them more powerful? TM026 Poison Tail
18. Guess which type this familiar is vulnerable against. Flying

Username: Appeal
Numbers: 1 18 3 5 6
Response:

1. What is this familiars' typing?
Poison

18. Guess which type this familiar is vulnerable against.
Ground, Psychic

3. What is this familiar's nature?
Sassy

5. Guess the colour of the familiar.
Purple

6. Guess which type this familiar is strong against.
Bug, Grass, Fairy

Username: SerinaNight
Numbers: 20, 7, 19, 1, 17
Response:

20. Which berry do you think they like best?

Kebia Berry!

7. Oh No! You're the Leader of Team Darkness! Is this familiar the legendary one you've been seeking?

No, but it is a Illusory (Mythical) Pokemon of great interest!

19. Which elemental stone do you think this familiar would react to?

The Sun stone.

1. What is this familiars' typing? (water, fighting, leaf etc)

Electric/Dark dual type.

17. Oh No! You're the Leader of Team Flood! How does this familiar fit into your master plan?

Thunderstorms baby~