Lots of things make me smile, and I like lists, so here goes (in no particular order):
1. Kids laughing
2. Mangoes
3. Food that smells remarkably good
4. Cuddling
4. A clever, well-written passage in a really good book
5. Technology and gadgets
7. The combination of warm brownie and cold ice cream
8. Soft unexpected touches
9. Feeling warm sand on my feet
10. The smell of the salty ocean breeze