Does nickel attract nickel?

Yes.

A magnet will not pick up an American nickel because it is not made of nickel. It is a copper-nickel alloy.

Yes

In 1938 to present,25% of the nickel is nickel. in the years 1942,1943, 1944, and 1945, no nickel was used in the nickel.

From mid-1942 to 1945, (World War II) composition nickels were created. These coins are 56% copper, 35% silver and 9% manganese. These coins are usually a bit darker than regular nickels, said to...