Answer:
What gets bigger the more you take away?
I have memories but none of my own whatever's on my inside is what is shown. If I'm ever different it's because you changed me I feel like a decoration here for you to arrange me.
My teeth help me suck.
You throw me away, I find my way back. Traditionally, I'm wooden with an arch in my back. What am I?
I cover what's real; hide what is true, but sometimes bring out the courage in you. What am I?
How can you add eight 6s together so that the total adds up to 750?