Answer:
There was a little heart inside a little white house, which was inside a little yellow house, which was inside a little brown house, which was inside a little green house.
A box without hinges, key, or lid yet golden treasure inside is hid. What is it?
Many people confuse me with a vegetable, but I'm actually a fruit. I'm red when I'm ripe, and I'm sliced and served on burgers.
A time when they're green. A time when they're brown. But both of these times, cause me to frown. But just in between, for a very short while. They're perfect and yellow. And cause me to smile.
What kind of soda must you not drink?
I stand in one place yet fill the whole room. I can be filled with molten rock and come in every hue. What am I?