Shooting Raw + Jpeg on canon 350 D- Some surprises

raw at the top, 

Jpg - i actually liked this one 
jpg of the last image 

some examples (these are not my best shots - rather the every day shots where you tend to make mistakes)

Jpg - not very clear, burnt out in some places - please enlarge to see the difference 

Raw - 
Jpg
Raw
Raw - shot the pic without seeing the exposure settings and was surprised by this pic, jpg was totally black