1) The concept of separation of powers, as articulated by French philosopher Montesquieu, refers to the division of government responsibilities into distinct branches, such as the executive, legislative, and judicial, to prevent concentration of power.

2) The average person spends around six months of their lifetime waiting for red lights to turn green.

3) The Pacific Ocean is the largest ocean on Earth, covering more than 30% of the planet's surface.

4) The Amazon rainforest produces more than 20% of the world's oxygen.