Is it possible to install android on non-android phone

[Zangetsu]

Sorry for bumping this old thread, but one of my colleague showed me Play Store on his iPhone and was telling me that he has installed Android on iPhone. How is that possible?

using iDroid

iDroid - The iPhone Wiki

also

check
*www.redmondpie.com/install-android-on-iphone-3g-2g-with-iphodroid/