This post is meant for Facebook users who want to know how to make a heart ( ? ) during chat or while posting on their or friends walls or commenting on it.
If you want to send a heart ( ? ) to your friend or loved one, you can do it by simply typing following while chatting / posting on wall or commenting on anything there:
space < 3 space
Type this without spaces, hope it makes sense!
This will make a heart shape ( ? ) in your chat or post on Facebook.