Are North and South Poles Exactly Alike?
No, North and South Poles aren’t exactly alike. The point we refer to as the North Pole is on an ice-covered sea, the Arctic Ocean. Beneath the ice and snow of...
Read More
When Were Potato Chips Invented?
The Potato chips were invented in the year 1853 by George Crum who was a chef at the Moon Lake Lodge resort in Saratoga Springs, New York, USA. One day a fussy diner in...
Read More
Why Do Birds Migrate?
There is more than one single reason for birds to migrate, but it all comes down to survival. For all birds, one of the principle driving forces behind migration is...
Read More
Why Does a Blimp Rise?
A blimp rise as because it is filled with a gas that is lighter than the air around it. A blimp rise also depends on the pressure of the gas inside to keep it inflated...
Read More
Why Do Pigs Wallow in Mud?
Pigs wallow in the mud because it feels good to them. Rolling around in the mud protects them from overheating. Pigs have no sweat glands in their thick skin to serve...
Read More
Why Do Sidewalks Have Cracks?
To prevent sidewalks from cracking in random spots and breaking apart, special cracks, or grooves are scraped into the concrete when a sidewalk is constructed. These...
Read More
What Causes Frost?
Frost or hoarfrost causes or occurs when air temperatures of the surface dip below freezing and ice crystals form on plant leaves, injuring, and sometimes killing,...
Read More
How Does Water Get into Coconut?
The water or liquid in coconuts that we call coconut water does not get into the nut from the outside. It is actually produced in the nut by the tissue of nut itself....
Read More
How Were the Planets Named?
All of the planets, except for Earth, were named after Greek and Roman gods and goddesses. The name Earth is an English/German name which simply means the ground. There...
Read More
How Can Cats See in the Dark?
Cats see in the dark with the help of tapetum lucidum. A cat’s eye contains a special reflecting membrane called the (tapetum lucidum). This mirror like lining enables...
Read More