1. Lego Ice Cubes

2. Snowflakes

3. Brain Freeze

4. Ice Princess

5. Chillipedes

6. Bone Chillers

7. Citrus Sippers

8. Fosiliced

9. Ice Palace

10. Gin&Titonic

11. Cold Blooded

12. Cool Jazz

13. Ice Screams

14. Chillbots

15. Freeze!

16. Pi

17. Frozen Smiles

18. Cool Jewels

19. Cool Beans

20. Cool Shooters

Source: http://www.demilked.com/creative-and-unusual-ice-cube-trays/