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Why is it that even if oil is thicker than water, it is less dense?

Varsha Shankar, Chennai

How do poultry chicks respirate inside the eggs?

S. Prakash, Kovai, Tamil Nadu

Why does groundnut oil turn white when applied on wet skin?

S. Ravindran, Chennai

Unlike on other surfaces, why does it take more time to get rid of the soapy feeling after washing our hands with soap?

Gopal Raj, Hyderabad

Will driving on an ice covered road require less fuel due to reduced friction?

K.S. Nair, Thiruvananthapuram, Kerala

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