Misc: what instrument are you playing if you perform a rim shot?

Questions

the baby ruth candy bar was named after which u.s president's daughter?

what candy bar was first introduced by dropping them from airplanes over 40 american cities?

who was the first victim of the electric chair?

the electric chair was first used in 1890, 1900 or 1910?

for what new england woman's college was the first brand of wrigley's gum named?