Yes , use LunaPic In your 3Ds .
No, you can't upload your photos from your 3DS, but you'll have to, instead, do the process via your SD card.
Go on YouTube and search it up
Not Yet as of October 6, 2011
The Nintendo DSI, DSI XL, 3DS, 3DS XL, New 3DS, New 3DS XL, and 2DS all take pictures
No
yes it can! and also 3D pictures!
No.
First, Get Your DSI.Then, Switch It On.Next, Go To DSI Camera.After That, Click Album And Get The Picture You Want.Soon After, Highlight The Picture And Click The Facebook Icon That Looks Like This;Connect To The Internet Type In Your Email And Password And Login.Finally, Go To Facebook And Go To Pictures Copy The Picture And Paste It In My Pictures.Note: that to have facebook you have to download dsi browser
Yes, the camera application for the 3DS can take videos and pictures - it can take pictures in 3DS too due to the two outward cameras, as well as 2D pictures of the user's face with the inside camera. However the resolution is not great, it is 0.3 Megapixels and looks grainy even on the 3DS' small screen.
Yes. Although you can't really 'make' videos, you can take pictures and record videos with the Nintendo 3DS
No, as that would kill the point of the games being ambasssador only.
If you take any 3DS pictures, the little calendar marking the date of those photos will have a birthday cake on it.