LATEST ARTICLES

Foods Taste Better when We Are Hungry, why?

What is the most delicious food you have ever eaten? Surely, a variety of foods taste will come to your mind. What if you...

Glass Windows Blown Out by Fire, Why?

A big fire broke out in an apartment on the 33rd floor above the ground in Nam-gu, Ulsan, Korea. It is said that the...

Why can’t the Itching be Relieved by Scratching?

Itching is often felt in life. Itching is a sensation that causes the feeling of wanting to scratch. It is very difficult to hold...

Airplane Hit by a 5 Ton Truck, what happens?

On January 15, 2009, a US Airways Flight 1549 suddenly collided with a flock of flying birds only two minutes after takeoff. That's 850...

Why do all Lighter has a Divider?

You need a fire to smoke and a lighter is an easy tool to make a fire in an instance. There are various types...

Why Supersonic Airplane Cannot Go To Space?

The supersonic airplane of the Korean Air Force, the F-15K (Slam Eagle) has the most powerful attack power among the F-15 series of fighters....

What If Earth Suddenly Stopped Orbiting the Sun?

Almost everyone has experienced a sudden break while you are in a moving car. The feeling of being thrown forward from your seat is...

Why Do You Have Headache When Studying In A Crowded Small Library?

Have you ever experienced a headache while studying in a packed small library? You may assume that it had something to do with the...
Air drag

If We Fire A Gun to The Sky, Can It Kill People When the...

I bet you always heard people say “what goes up must come down”. Well, this is a perfect saying to start our post today!...
Lake Pontchartrain Causeway

Top 13 Longest Bridge In The World

If you see any structure that connects two places that divided by any obstacle such as a sea or river, that’s what we call...