Generate a question with a factual answer.
Generated: What was the span of the Mature Harappan period?

Generate a question with a factual answer.
Generated: Where do the Negritos reside currently?

Generate a question with a factual answer.
Generated: When was John von Neumann born?

Generate a question with a factual answer.
Generated: What is the percentage of non-repetitive DNA in some plant and amphibian genomes?