Answer:
I am pronounced as one letter written with three. I come in blue black brown or grey. Reverse me and I read the same either way.
The warmer I am the fresher I am.
If you drop me, I'm sure to crack. Give me a smile and I'll always smile back. What am I?
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. What am I?
I begin with the letter āiā, if you add āaā in front of me, I become a new word with a different meaning, but still sounds exactly the same. What word am I?
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.