Answer:
What runs around all day. Then lies under the bed. With its tongue hanging out?
Who lives in a house with one bedroom, 50 hallways, and ghosts lurking everywhere?
There is a creature of God whose body is hardΝΎ it does not wish to eat unless you strike its head.
Though easy to spot, when allowed to plume, It is hard to see, when held in a room.
Who spends the day at the window, goes to the table for meals. And hides at night?
I am the kind of an ant that's good at math. What am I?