Here are some interesting ancient historical facts.

1.Persians were the original Aryans. Indeed the word 'Iran' in persian means ' Land of Aryans'.

2.Studies tell that many pharaohs were overweight and suffered from diabetes due to their diet being rich in beer,wine and honey.

3.Egyptians treated dwarfs with great respect as they were seen as people with great spiritual gifts.

4.Many complex surgeries like plastic and brain were performed by Sushruta about 2600 years ago in India.

5.Art of navigation was developed in river Indus about 6000 years ago.

6.The value of 'pie' was first calculated by Budhyana in 800 BCE.

7. Ancient Egyptians invented toothpaste made with rock salt,pepper,mint and dried iris flowers.

8. The Atomic Theory was developed by Acharya Kanad in Ancient India who already talked about Anu - Atom that's an indestructible particle of the matter more than 2600 years ago.