Wilderness survival escape day: 3

Want to play a funny game with dad Peter. If you can win then it will tell you the greatest secret of their kind, but if not, then you will never be able to leave this desert. Do you want to take the risk? Then proceed! Rules of the game is very simple, there are objects in the room, and each of them you need to solve the riddle by finding the key you choose and win in this game. Good Luck!