Misc: a pack-day smoker will approx. lose 2 ---------- every ten years?

Questions

which tv series featured clarence the cross eyed lion?

which rock singer starred opposite mel gibson in mad max beyond the thunderdome?

who was the boxer portrayed by robert de niro in raging bull?

who did we hear but never see in charlies angels?

the space hit we gotta get out of this place was originally a hit for which group in 1965?