go to the supermarket
Return with a chair
Person bringing a chair in.
when you get a female dog and a male dog in the same room and they then play with a squeaky toy. you then leave the room and come back in an hour and you see the two dogs kissing you leave the room to get your camera and when you come back there is only one dog the only conclusion is that the female dog filtrated the male dog meaning that she ate him :P
The teacher will leave the detention room when you use the stink bomb. If you have to leave and come back, she will still not return.
it is random but if you smash all the rocks then just leave the room and come back they will be back with different things in them.
EZ! Leave the room and come back in.
turn off the lights when you leave a room
It is impossible because it expires shortly after you leave the room.
Leave the room and go back in I hade trouble there too
Take it to the Science Lab in Cinnabar Town. Give it to the very weird scientist at the end of the hall. Leave the room, then come back.
On one of the islands i forget which but there is a museum with a scientist that will revive it for you then leave and come straite back into the room and he says uve been gone forever! Then he gives it to you
leave it in room air for a few hours