Whoa! Whoa!
She was literally floating. Did the room not have gravity? She looked around her peers and saw almost all of them still going on the riddle despite their flight from the ground. So they thought their weightlessness was part of an attempt to lure them away from the next door? Okay, okay. She'd have to work on that too.
"Bloody Quaffle!" Why, she was moving further and further away from the mail slot as she took longer.
Biting her bottom lip, Beezus reeled on the riddle again and after a few seconds of thinking over, she hastily scribbled her answer on the parchment. Then she kicked against the air and heaved herself towards and dropped off the parchment into the slot.