I often use a site called Zylom - there's loads of free games to play over the internet. They're grouped into different categories too. See the related link for details.
Clubpenguin, totally treet, are two of the many fun games
It is a form of opinion whether or not Internet games are fun. For most people, Internet games are enjoyable and fun. However, some think that Internet games aren't fun, but are a waste of time.
A good place to download a fun and free fishing game is Gametion on the internet. The site has many free games for downloading, including arcade games, adventure games, casino games and educational games.
One can find some fun Santa Claus games on the Internet. Internet sites like NorthPole, Claus, or FreePlayOnlineGames offer a large variety of free games to choose from including Santa Claus games.
There are many different places to play free internet games including websites that are created just for free games. Free internet games can be played on websites such as Addictinggames, Shockwave, and Bgames.
popcap.com is a free website. it is very fun.
I can tell you 2 BEST Internet games free realms and wizard101
you need to be more specific, what do you mean one on the internet? I'm going to assume you mean a free one. if you want a free one a great one is battlefield play4free. you do have to download it but it is always free and a lot of fun.
Roblox
Stardoll, Habbo Hotel, Club Penguin, Binweevils are good FREE simulation games for girls. Stardoll is the best one out of all of them.
Mara pets is FREE, Fun, and no download!!! Just follow the link below!!
www.thekidzpage.com give a lot of educational fun free online games for kids. I'm sure they will find it very fun and excited about how many games there are.