Answer:
What can run but never walks licks but never talks has a bed but never sleeps has a mouth but never eats?
What is brown and sticky?
What comes once in a year twice in a week but never in a day?
Born of sorrow, grows with age, you need a lot to be a sage. What is it?
What has 13 hearts but no other organs?
When is it bad luck to see a black cat?