Question

what is most mysterious thing in this world​

Answer 1

Aliens? - Kongka La Pass, Ladakh

At an elevation of 16,970 feet, the Kongka La Pass is one of the least accessed place in India, owing to the fact that is a disputed territory between India and China.

A number of UFOs as well as strange figures of humanoidshave been sighted there, according to many reports. So much so that the locals living around strongly believe that the area is home to aliens.