Try solving These 20 Hard Brain Teasers?

1. What is always coming but never arrives?

2. What is always running but never moves?

3. What comes once in a year, twice in a week, but never in a day?

4. What has a head and a tail but no body?

5. What is the end of everything?

6. What can you never finish?

7. What can you hold without using your hands?

8. What has a heart that doesn't beat?

9. What is easy to lift but hard to throw?

10. What has many keys but can't open a single lock?

11. What starts with an 'e', ends with an 'e', and contains one letter?

12. What has many rings but no fingers?