Curious Kids: why are our tears salty?

Eyes Have 3 Unique Type of Tears - Eyes On Norbeck

The Composition of Tears and Their Role in Eye Health

Crying Tears Are Really Very Good For Your Health

The Power of Tears

MYTH OR FACT: Can people really cry tears of blood? - Health Beat

The Role of Tears - Seema Eye Care Center

Tears: What Are They, Why We Cry, and More I Psych Central

Why does sweat sting your eyes, but tears do not? - BBC Science Focus Magazine

The benefits of tears

Closeup Of Young Crying Man Eyes With A Tears Stock Photo - Download Image Now - Teardrop, Crying, Men - iStock