Answer:
What is made of wood but can't be sawed?
What is pronounced like one letter, written with three letters. And belongs to all animals?
Everyone has it and no one can lose it, what is it?
This is rectangular, hollow and has a lid, and where you’ll find it you might wonder, it is just six feet under. What is it?
Tall in the morning, short at noon, gone at night. But I'll be back soon.
What scientists might call your pooch.