[video]
[She stared at him. Apparently that wasn't a question she expected to hear, but she answered before the silence became awkward. Her tone had a hint of sarcasm, though.]
Because you might burn your fingers if the food is too hot? Plus it'd be messy if you didn't and there's less of a chance of dropping food on the floor by accident... I can probably think of a few more reasons why if you want more.