According to the United States Constitution on Article II, Section 1, Clause 5, must be at least thirty-five or older.
You must be 35 yrs old must be born in United States
35 years old
The Old Dominion and The Mother of Presidents.
The Mother of Presidents or the Old Dominion.
Legislative
the us senate
18
The Senate must approve any of the President's appointments.
63
The Old Dominion, Mother of Presidents
The laws vary from one House of Representatives to the next. For example, the U.S. House of Representatives has no age restrictions on getting elected, but one must be at least 25 before taking office.
Swearing in presidents using only a bible is a tradition. There is no law saying that they must use a bible.