Enter Date of birth and App will show you the incredible detals of your life. App explains how your body is the perfect machine. Funny, educationnal, interestingly.Incredible numbers !!!:))

Make sure that third-party apps are allowed on your device: go to Menu->Settings->Security-> and check "Unknown Sources"

Tap the APK file. Allow the app any required permissions it asks for. Then, at the bottom of the installer window, click INSTALL.

You'll see a confirmation the app is installed. Now you'll see the app available in your list of installed apps.