Games....
In no particular order...
1. Temple Run, i got it free in the 12 days of christmas app and it is actually a really good addicting app.
2. Office Jerk, really funny and entertaining.
3. Grand Theft Auto 3, For Iphone? Yes GTA is now in the app store. But for £1.29
4. Simple brick, brick breaker is really fun and im on it for hours + its completely free!
5. Fruit Ninja with Puss in Boots, new challenges, more blades, more backgrounds and all new Bandito mode.
6. Sonic Racing, it is just like mario kart and you can play with friends. Shame If you were't lucky enough to get it free with the 12 days of christmas app.
7. Angry Birds, of course this addictive app gets a slot into my top ten.
8. Tiny Wings, amazing app that won app of the year it is really addictive really fun and you really want to beat your friends so you keep playing for hours!
9. Bloons TD 4, if you have played it on the computer you will no how fun it is. You need to be strategical to stop those balloons. 
10. Most addictive game, it is what it is the most addictive game!