Answer:
Crooked as a rainbow and slick as a plate ten thousand horses can't pull me straight.
What has 4 fingers and a thumb but is not living?
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.
People need me, yet they give me away every day. What am I?
I know a word of letters three. Add two and fewer there will be. What is the word?
If I say "everything I tell you is a lie", am I telling you the truth or a lie?