Originally Posted by Holly

Here... let me get them started:

GregB mentions UFOs--- 56,785 times
GregB mentions aliens--- 52,412 times
GregB mentions bird flu--- 48,567 times
GregB mentions crop circles--- 42,697 times
GregB mentions Roswell--- 36,803 times
GregB mentions killer bees--- 33,059 times
GregB mentions SARS--- 27,599 times
GregB mentions mad cow--- 25,247 times