Here are the long awaited answers...

Magical Creatures

1. 713

2. Charlie

3. "Dragon Breeding for Pleasure and Profit"

4. 3

5. Trevor

Magic

1. 17 Sickles an ounce

2. It's snapped in half

3. Blue fire in a jam jar

4. Practice magic

5. No keyhole

Wizards

1. Professor Severus Snape

2. Little bronze coins

3. Peppermint humbugs

4. Ron

5. Chess

Places

1. In the girls' bathroom

2. Snowy white

3. United Kingdom

4. London

5. In a corner of the boys' toilets

Non-Magic Folks

1. Draco Malfoy

2. "The Great Humberto"

3. Tripping over one of her cats

4. 17

5. Soccer

Now go onto the next set of questions that I have posted today... until next week...