"rats" - key terms from Wikipedia

albany river rats
black rats
boomtown rats
brown rats
city rats
dead rats
death of rats
desert rats
diabetic rats
domesticated rats
good rats
hot rats
lab rats
laboratory rats
leave the mall rats
mall rats
other mall rats
other rats
pet rats
racing rats
rats
rats	have been
rats	in the cellar
rats	in the grain
rats	of nimh
rats	treated
rats	were eradicated
species of rats
true rats
tunnel rats
water rats
wild rats