Title: Indigenous peoples of the Americas.
Question: What did the indigenous peoples of America cultivate over the course of thousands of years?

Title: Group (mathematics).
Question: What is an arithmetical structure comprising of a set of elements including an operation that joins any two elements to form a third element?

Title: High-definition television.
Question: What two formats are typically used to recorde non-cinematic HDTV video intended for broadcast?

Title: Myanmar.
Question:
Before the advent of talking pictures, what was the name of the first movie in Myanmar and when was it 's debut ?