I like non-fiction books about Physics, Mathematics and Chemistry, excluding my textbooks. I don't really read fiction books very often now, unless I come across something that I like, which is usually in the genre of science fiction. If you know of any books I may like, do recommend some for me!
Here's my collection of books on my iPad, in chronological order since January 2013:
1. Marley and Me by John Grogan
2. The Kite Runner by Kharled Hosseini
3. Schindler's Ark by Thomas Keneally
4. How We Know What Isn't So by Thomas Gilovich
5. The Tipping Point by Malcolm Gladwell
6. How Not to Be Wrong by Jordan Ellenberg
7. The Black Swan by Nassim Nicholas Taleb
8. The Gods Themselves by Isaac Asimov
9. Parallel Worlds by Michio Kaku
10. The 4 Percent Universe by Richard Panek
11. Flatland by Suzanne Fox Buchele
12. The Last Question by Isaac Asimov
13. Hyperspace by Michio Kaku
14. A Brief History of Time by Stephen Hawking
15. The Bicentennial Man by Isaac Asimov
16. Nightfall by Isaac Asimov
17. The Selfish Gene by Richard Dawkins
18. The End of Eternity by Isaac Asimov
19. The Ugly Little Boy by Isaac Asimov
20. The Robot Series (4 novels and 1 short story in total) by Isaac Asimov
21. Physics of the Impossible by Michio Kaku
22. The God Particle by Leon Lederman
23. The Theory of Almost Everything by Robert Oerter
24. The Code Book by Simon Singh
25. The Hidden Reality by Brian Greene
26. The Elegant Universe by Brian Greene
27. The Paradox of Choice by Barry Schwartz
28. Physics of the Future by Michio Kaku
29. Just Six Numbers by Martin Rees
30. Superintelligence by Nick Bostrom (currently reading this)
31. Calculating the Cosmos by Ian Stewart (currently reading this)
Other than the above mentioned books, I also like to read some of David Kellogg Lewis' papers on philosophy.
I look forward to reading Things to Make and Do in the Forth Dimension by Matt Parker and The Violinist Thumb by San Kean in future. Unfortunately, they do not come in .pdf format as of now for me to download onto my iPad for free