If you are referring to chickens, and kidneys! Then yes! "checkins" do have "kidnies"!
no, the kidnies do
Checkin' It Out was created on 2006-09-25.
Checkin' Out the Ghosts was created in 1991.
which organ system contains the kidnys
Checkin' Up on My Baby was created on 2011-12-23.
Checkin' in with Goofy - 2011 was released on: USA: 16 February 2011 (internet)
Laughosity - 2009 Checkin Out 5-2 was released on: USA: 28 January 2013
dont know jus checkin dis out
In the kidnies, they are also called renal pyramids. See also http://en.wikipedia.org/wiki/Renal_pyramid.
The usual spelling is hyphenated as "check-in" (registration).
i hav no idea but you can keep checkin on poptropica and you will know
by checkin if its a big worm thing or it is big