Weekend Trivia: 8/21 - 8/22/2010

What happened when Apollo 15 astronaut David Scott simultaneously dropped a hammer and a falcon’s feather in the moon’s airless atmosphere in 1971?

• Both hit the moon’s surface at the same time—and remain there to this day.

What was featured at the 1995 Smithsonian Institution exhibit titled John Lennon: The Lost Album?

• Lennon’s childhood stamp album, containing 565 stamps from around the world. The exhibit was held at the Smithsonian’s National Postal Museum.