Problem: According to Genesis, howold was Noah when he died (within 10 years)?
Answer: 950

Problem: What is the name of the dog in the Secret Seven series of books?
Answer: scamper

Problem: What is the name given to a breast X-Ray
Answer: mammogram

Problem: What is the term for the change in direction of a wavefront at an interface between two different media so that the wavefront returns into the medium from which it originated, common examples of which include the behaviour of light, sound and water waves?
Answer:
reflection