Planet Earth

When and how were the Himalayas formed?

Human Biology

How is iron useful for the body? Which foods contain the most iron?

How things work

What is Root Beer? What is its history?

How things work

How does sugar make you fat if there is no fat in it?

Science and Technology

What is the difference between concrete and cement?

World

How is maximum occupancy of a building is calculated?

World

How did Africa get its name?

Human Biology

Why does the stomach growl when we are hungry?

World

What is Ajinomoto? Why is it considered harmful?

Planet Earth

What is the difference between fruits and vegetables?

Living Creatures

Why are bats believed to be blind?

Planet Earth

How do fish's gills work? And why do fish die when taken out of water?

World

What does the word Amen mean? What is its origin?

How things work

Why do we fart after eating beans?

How things work

Why doesn't honey go bad?