Answer:
If you drop me, I'm sure to crack. Give me a smile and I'll always smile back. What am I?
My days are numbered. What am I?
The more you take away from me, the bigger I shall get. What am I?
The warmer I am, the fresher I am. What am I?
I am found in the sea and on land but I do not walk or swim. I travel by foot but I am toeless. No matter where I go, I am never far from home. What am I?
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.