• The first six films produced by the computer animation studio Pixar, from “Toy Story” through “The Incredibles,” have all featured the voice of John Ratzenberger (formerly Cliff Clavin on “Cheers”).

• The hippocampus is the part of the brain responsible for memory. It gets its name from the Greek word for “sea horse,” because its curved shape supposedly resembles the marine creature.

Long before becoming president of Russia, Vladimir Putin was the city champion of his hometown of Leningrad (now called Saint Petersburg) in:

A) Judo

B) Chess

C) Auto racing

D) Hamburger eating

Answer on Monday

Friday’s answer: K2, the world’s second highest mountain, is located on the border of China and Pakistan.