Answer:
What does a stone become when in the water?
Once you know it exists, it no longer exists. What is it?
Doing this with your job can be risky but doing it with smoking is always a good idea
What sphinxes employ and players enjoy.
What grows when it eats, but dies when it drinks?
People take me on walks and I run and have fun. What am I?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?