What are some unbelievable facts which are hard to believe??

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Here are some of the most unique and great facts which are hard to believe:-
1. Elephant can smell water from 3 miles away.
2. Men's Men's shirt have buttons on right side but women's have on left side.
3. If you fall into a black hole then you will be able to see universe's beginning and ending due to time dilation.
4. The world's most extreme toilet is located in serbia at an edge of a cliff. Over 8500 feet above sea level !
5.When we cry in happiness first year come from right but when we will cry in sadness first tear will come from left !
SO THESE WERE SOME STRAGE FACTS HOPE YOU GET SOME GOOD KNOWLEDGE.

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