Living Creatures

Why were prehistoric dinosaurs so gigantic? What was the advantage of their large size?

Science and Technology

Where is all the information data on the Internet stored?

Science and Technology

Why does water always seem shallower than it is?

World

Which is the world’s fastest railway train?

Living Creatures

Which is the largest insect in the world and where is it found?

Planet Earth

What is smoke made of?

Planet Earth

Which acids are contained in the acid rain?

Living Creatures

Do bees really hum as they fly? If yes then why?

Planet Earth

Where do seashells come from?

Science and Technology

Why do Formula One racing cars make so much noise?

World

Why did Hitler choose swastika symbol as the emblem in the Nazi flag?

World

Is it true that Egyptians made the first perfect calendar?

World

Why dates and years are different in different calendars?

Human Biology

What is the function of the outer ear or pinna?

Planet Earth

What are the different types of carnivorous plants?