ODD ONE OUT LX

Which of Santa's reindeer is the odd one out - and why?

DASHER

DANCER

PRANCER 

VIXEN

COMET 

CUPID 

DONNER (DONDER)

VIXEN

 

Answer: 

 

CUPID - - -  The only reindeer with no letter E in its name.

 

Credit:

David Senner