So food is what it take to make you like someone. In that case, here is a plate of chocolate chip cookies.
*holds out a plate*
Filled with chocolate chips...and nothing else!
Do you like animals?
Have you seen any of the magical creatures that wizards know about yet?
It is thought universally that Potions professors are *profanity that starts with a 'B' here* like water is wet. What do you think of your Potions professor?
Durmstrang seems to be something of an international school. How many different countries have you counted so far?
Are there any Jewish students at your school? What about Gypsies (I would think they know a lot about magic)?