Title: Steven Spielberg.
Question: Who wrote the music for 'Into the West'?

Title: Memory.
Question: If a memory that is stored in with long term-memories, how long can you possibly rememeber it?

Title: Warsaw Pact.
Question: In which year did Poland join NATO?

Title: Biodiversity.
Question:
Where were the 3.7 billion-year-old metasedimentary rocks discovered?