Answer:
What relies on columns but isn't a house, and asks for help but can't speak itself?
Metal or bone I may be, many teeth I have and always bared. Yet my bite harms no one. And ladies delight in my touch.
It stands upright and can be quite grand. Its secret is not hidden but right at hand. What is it?
What has a bottom right at the top?
A mighty weapon in the war against winged household pests.
I have two eyes in the front and a lot of eyes on my tail
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?