An unidentified researcher has warned people to stop taking coca cola because it is extremely dangerous to health.
In a video clip that has gone viral, the researcher proved the health hazard of the product which for a long time is the favourite soft drink of millions across the world.
The researcher demonstrated it by pouring two tins of coca cola in a large cup and placing it on a gas cooker to boil.
When the watery content boiled to a point, it gradually swelled out of the large cup, turning into a big, black and hard ball.