The Colour of Bile?

Quick – what is the colour of bilious vomit? Apparently 23 out of 41 mothers questioned in a recent study did not know that bilious vomit has a greenish colour. Even more disturbingly, neither did 12 out of 47 general practicioners (doctors).

 

I tell you, educational standards these days are not what they were when I was a boy…

 

(hat tip, once again to the indefagitble Improbable Research)