One is a creeper who's sleepy in his shell
Two is a hopper and he hops very well
Three is a flopper and his flippers flap
Four is a jumper with a jump-in lap
Five is a drinker with a dip-in nose
Six is a flapper with flippers on his toes
Seven is a tapper with a tripper in his beak
Eight is a nutter with a nut sack in his cheek
Nine is a hanger with a banger in his head
Ten is the stopper who stepped in and said
It's time for the guessing; here in a line
A chipmunk. Chipmunks have food storage pouches in their cheeks which can expand to up to three times the size of their heads! They use these pouches to carry food to store in their dwellings. 

Guess