The name of Disney toon chipmunks Chip ‘n’ Dale is a pun on “Chippendale,” of course. But how do you tell them apart? Black-nosed Chip is more logical and brainy than red-nosed Dale.

n Many trivia fans know that Nebraska is the only U.S. state with a unicameral (one chamber) legislature. Unlike every other state, Nebraska’s state legislature is nonpartisan. The two top vote-getters in nonpartisan primaries are the candidates in the general elections.

Which of these actors never appeared in a feature film with Elvis Presley?

A) Barbara Eden

B) Mary Tyler Moore

C) Vincent Price

D) Peter Fonda

Tuesday’s answer: Prior to the Mount St. Helens eruption of 1980, the last volcanic eruptions in the 48 contiguous United States were at California’s Lassen Peak, from 1914 to 1917.