Answer:
I ask no questions, but receive a lot of answers. What am I?
What is brown and sticky?
I cannot be bought, cannot be sold, even if I'm sometimes made of gold. What am I?
I'm white and used for cutting and grinding. When I'm damaged, humans usually remove or fill me. For most animals I am a useful tool. What am I?
What is always coming but never arrives?
My days are numbered.
What am I?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic