What surprise can you put in a big big box? Well, it's very simple indeed. I bet you know it already. It's giving yourself to your beloved one on his/her birthday. This is also an old trick. Hide yourself in a big box and have it wrapped beautifully. Ask your best friend to push this gift in front of your dearest one. Then when you are in front of him/her, jump out surprisingly. Make sure that this gift is done with some friends that you trust, or you might into trouble when they play pranks on you instead. And also think carefully, as this surprise gift may also make weak-hearted person fainted.
Now, you know what surprise gift is inside a big big box. Are you still going to give this surprise gift?