The Divinity.
Yes.
The Christian Bible is the most sold book in the world.
The Holy City of Jerusalem is perhaps the most significant.In no other single place can you find such a concentration of sites sacred to not just one, but three major world religions: Christianity, Judaism and Islam.
Jerusalem is considered the Holy Land for Judaism and Catholicism I believe. Mecca for Muslims. Varanasi/Haridwar for Hindus.
Yes, Hinduism has lot India common with Christianity. The law of cause and effect (karma) is very similar India both the religions. Also Sacred Texts state many similarities.
No. The most common isotope(s) of an element are often stable.
No one specific color is ''sacred'', however the color most often associated with Muslims is green, because the Ottomans, who used it in their flag, were primarily Muslim.
Most often it is tungsten.
Carbon.
Yes, it occurs most commonly on earth in the compound most often known as salt (sodium chloride [NaCl]).
No. There are numerous polytheistic faiths and aboriginal faiths (in the Americas and Australia) without any sacred book.
Roman Catholic