His element has not been mention in the manga yet.
Yes.....
It is unclear whether the fourth even was a sage or not. If he was, it would be safe to assume that Fukasaku and Shima were his safe toads.
The true name of the Fourth Hokage is Minato Namikaze also known as the Yondaime (meaning Fourth) and Konoha's Yellow Flash (because of his Flying Thunder God Technique which can also be called the Hiraishin no Jutsu).
You can only get the first three hokages and tsunade, but the first and second hokages are DLC
The first element in the fourth period of the Periodic Table is potassium (K).
the fourth hokage's element specialty is lightning
The first element in the fourth period of the periodic table is potassium (K).
The fourth lightest element on the periodic table is beryllium, with an atomic number of 4.
Orochimaru brought the 4 Hokages back to life to give Sasuke the answers he wants.
Lithium has a letter 'H' as the fourth letter.
The element in the fourth period with 3 3d electrons is titanium (element #22).
Episode 80.