Answer:
It stands upright and can be quite grand. Its secret is not hidden but right at hand. What is it?
I drive men mad for love of me. Easily beaten, never free.
I am cracked by Indiana Jones. What am I?
My first half is normally made of stone, my second is crazy, and I taste sweet when complete.
Sharp and long, flag of the world. What is it?
Both a currency and an antlered male. What is it?