Do you know why pearls are so expensive?

Pearls have been a symbol of elegance and class for centuries. Pearls were worn by Maharajas of India and European queens as a symbol of their status. Celebrities walked the red…

Do you know; how pregnancy tests kit work?

The first known pregnancy test was created in ancient Egypt around 1350 BC. According to Egyptians, all you have to do is urinate on wheat and barley seeds and wait. If…