At which place on earth days and nights are always of equal lentgth?

At which place on earth days and nights are always of equal lentgth?

زمین پر کس جگہ پر دن اور راتیں ہمیشہ برابر ہوتی ہیں؟
Explanation
  • Days and nights are equal throughout the globe when the sun is above the Equator.

  • This event is known as the equinox.

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concept?: why 

Days and nights are equal throughout the globe when the sun is above the Equator.?

  • As the sun's rays fall directly on the equator first, the equator receives equal day and night throughout the year because it does not tilt in relation to the sun's location.