Wtf facts that will make you think

The average adult human has two to nine pounds of bacteria in his or her body.

Starfish can re-grow their arms, and a single arm can regenerate a whole body.

Women who work more or lift heavy loads may struggle to conceive, study says.

Universe light source across all wavelengths will fade away in future, study finds.

As of 2015, only four northern white rhinos remain on Earth.

The Blue Lake in New Zealand is the clearest lake in the world.

The fungus in hair ice does not change the temperature of the wood to create ice, but structure after the ice has already started to grow.

In physics, c is used to represent the speed of light in vacuum.

Mars is called Red planet because it is covered with rust or iron-oxide dust.

In human body there are 10 times as many single celled micro-organisms as there are human cells.