Answer:
If you drop me I'm sure to crack. But give me a smile and I'll always smile back.
What is pronounced like one letter, written with three letters. And belongs to all animals?
A little pool with two layers of wall around it. One white and soft and the other dark and hard. Amidst a light brown grassy lawn with an outline of a green grass.
Feed me and I live, give me drink and I die.
My thunder comes before the lightning. My lightning comes before the clouds. My rain dries all the land it touches.
I have two eyes in the front and a lot of eyes on my tail