What I learnt during this week

The snippet of what I learnt during this week.

The sun's rays pass through the polar bear's hair and warm the air in the polar bear's fur. Polar bear's skin is 10cm thick. When polar bear stands up, it height goes up to 11ft and it weighs around 650 kg.

In the snow-capped mountains of the Himalayas, Pika (પાયકા) is the only mammal that lives at the highest altitude.

Drass: The coldest village in India and the second in the world where temperature drops to -40 degree celsius. A temperature of -60 degrees Celsius was recorded by Drass Observatory on January 9, 1995. Verkhoyansk of Russia is the coldest village of the world.