How things work

Why is gold so easily malleable while iron is so rigid?

Science and Technology

What happens if a car having petrol engine is refueled with diesel?

Planet Earth

What is miracle fruit that turns sour food sweet?

How things work

What is the process of food irradiation? And how does it prevent food spoilage?

World

Which country is the world's largest producer of bananas?

World

Who had burned down the original White House building in 1814? And why?

Science and Technology

How does an ejection seat work in a fighter aircraft?

World

How much is an Oscar Award statuette worth?

World

When was the ship's distress signal SOS/Save Our Souls used for the first time?

Outer Space

Is there a supermassive black hole at the center of our Milky Way galaxy?

Human Biology

Why can't we see in the dark like cats and owls?

How things work

If one walks inside a train in the same direction the train is moving, does one move faster than the train?

Science and Technology

What is pig iron? How did it get this name?

World

Who Invented The World Wide Web? When Was It?

Living Creatures

Can insects like fly hear?