It was discovered on a space mission that a frog can throw up. The frog throws up it's stomach first, so the stomach is dangling out of it's mouth. Then the frog uses it's forearms to dig out all of the stomach's contents and then swallows the stomach back down again.
skullgrid:
that's amazing. i'd like to see some video evidence, if you have any 
ironsurfer:
Thats kinda crazy.cool tho, in an odd way