Name a key which is hardest to turn.

I look flat, but I am deep. Hidden realms I shelter. Lives I take, but the food I offer. At times I am beautiful. I can be calm, angry, and turbulent. I have no heart but offer pleasure as well as death. No man can own me, yet I encompass what all men must have. What am I?

A man is approaching a broad and barren land. He has a package with him. If somehow, he is unable to open the package before reaching the land, he will die.

Can you guess what is present in the package?

A new clothing store has a unique method of pricing items. A vest costs $20, a tie costs $15, a blouse costs $30, and underwear costs $45. How much would pants cost?

What kind of tree can you carry in your hand?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

Replace the 'X' with any mathematical symbol to make the expression equal to 111.

18 X 12 X 2 X 3 = 111

Which flower has two lips?

With the help clues provided in the image, can you find the 5 digit key?