There are no age restrictions.
yes ten year olds can play with dolls even 11 year olds can
By the rating (Mature), no ten year olds could buy or play GTA IV.
Ten year olds can play moviestarplanet and girlsgogames
There isn't a suffix for ten because there is no base/ root word.
you could play pranks on your parents and sisters and brother so yeah..
Can ten year olds use sensa
Yes, ten year olds are considered tweens
You seem to be having trouble figuring out which word is the noun that needs to be the plural. Which thing do you have more of - twenty, year, or old? Twenty years is the modifier for old. You have two twenty year olds.
Yes
The ESRB for SWTOR is "T" for TEENS. However, there are some ten-year olds that play the game. If you are unsure about if your child should play the game, then you should sit next to them for a while as they play and see for yourself if you want your child to play the game. Be aware though, the chat can sometimes get foul-mouthed and adult like.
Party favors that are good for ten year olds are cartoon character stuff and good decorations.
No