Why is u a vowel but w isn't?

Favorite
Why is u a vowel  but w isn't?
Recaption See All Captions
LoL by: Dinglebag (Picture by: http://www.lonelydinosaur.com/)
- -

Angry Nerd

Favorite
Angry Nerd
Submitted by: Xeonzii
- -

He never fogives, he never forgets.

NYAN CAT LIKE NYAVER BEFORE

Favorite
Submitted by: Tacolord
- -

Now 100% more 3D and 100% More satanic ear rape

Spoiler Alert

Favorite
Submitted by: Bartonar
- -

Portal is now ruined