What are some mysterious facts about the Hindu religion?

Lesser known facts about hinduism:
  1. Nastikta is also a part of hinduism.
  2. It's not required to believe in God in order to be hindu.
  1. All hindu rituals have some scientific reasons behind them. Rishis have tried to integrate a lifestyle by which , even a illiterate man can get benefit of spacial events and time.
  2. Love marriage is not rejected in hinduism. Opposite to that, love marriage is called as 'gandharv vivah'.
  3. Women are highly respected in hinduism. Things like ‘ jouhar ‘ were never the part of hinduism. Opposite to that, a woman is allowed to remarry in following conditions:
If her husband dies
If husband is mentally unfit.
If husband becomes ‘sanyasi'.