Why is the sky blue?
Reading Time: < 1 minuteSome people think the sky is blue because of sunlight reflected off the ocean and back into the sky. But that’s not the real reason. Sunlight reaches Earth’s atmosphere and is scattered in all directions by all the gases and particles in the air. Blue light is scattered more than the other colors because it […]
Which animal can live longer without water?
Reading Time: < 1 minuteWE are all amazed with height of giraffe whenever we see them at zoos. Giraffes spend about 80 percent of their day eating and they are said to be able to eat up to 77 pounds (35 kilograms) of food a day. [ihc-hide-content ihc_mb_type=”show” ihc_mb_who=”2,3″ ihc_mb_template=”1″ ] Their favourite tree is the thorny acacia, which provides them all the necessary nutrients […]