
Water, good ol' H2O, seems like a pretty simple substance to you and me. But in reality, water - the foundation of life and most common of liquid - is really weird and scientists actually don't completely understand how water works.

Gallup brings data-driven evidence -- the voices of a billion Muslims, not those of individual "experts" or "extremists" -- to one of the most heated and consequential debates of our time.
Here is part of a series of videos on the subject of Honesty. What would the world be like if we all said exactly what we are thinking?