Problem: Nelson Piquet Jnr was accused of deliberately crashing at which F1 race in 2008 that paved the way for Renault's Fernando Alonso to win?
Answer: singapore

Problem: Which Roman goddess is the equivalent of the Greek goddess Aphrodite?
Answer: venus

Problem: Which element, atomic no. 33 derives its name from a Persian word for yellow?
Answer: arsenic

Problem: Which civil engineer (1819-1891) was responsible for the creation of a sewer network for central London after Parliament passed an Enabling Act in 1858?
Answer:
sir joseph bazalgette