Почему?

From this application, you will learn:

- Why do stars fall

- Why is sea water salty

- Why is "13" - an unlucky number

- Why can not divide by zero

- Why do we cry when we cut onions

- Why can not you look into the eyes of a cat

- Why do not we feel the air pressure

- Why the Pacific called the Pacific

- Why Penguins do not fly

- Why in the cold is better to breathe through the nose

- Why do horses sleep standing

- Why is Mars called the "red planet"

- Why did dinosaurs

- Why can not I sleep in front of the mirror

- Why do we see the world of color

- Why are sharks afraid of dolphins

- Why is yawning contagious

- Why do we grow old

- Why do turtles live long

- Why do volcanoes erupt

- Why seven days a week

- Why snakes do not blink

- Why is petrol can not be extinguished with water

- Why ostriches bury their heads in the sand

- Why does not happen in the winter thunderstorm

and many many others!

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