My mum and dad keep asking me what i would like for my 13th birthday but i don't know what i want so what can i say?

Depends what is the price range.

DSi

Laptop

Nintendo Wii

Clothes

Shoes

Make-Up

Money

Jewellry

I know somene who got a DSi and a Laptop

someone who got a charm braclet

someone who got a xbox 360

i know more people just think about it the world is filled with oppertunities!

And presents just use your imagination

Hope this helps

~YoshiRules~