Q. Where was a human skull fossil discovered along the Narmada River?
Answer: Hathnora
Notes: An important human skull fossil, known as the Narmada Hominid or Narmada Man, was discovered at Hathnora village in the Sehore district of Madhya Pradesh, along the banks of the Narmada River, by Dr. Arun Sonakia in 1982, providing crucial evidence of early human presence in India.