Someone shared this fact with you
Did you know?
%20(1).jpg)
Your tears have the same salt level as the ocean
Human tears contain about 0.9% salt - nearly identical to seawater, like your body remembers where life began.
More bite-sized facts
Did you know?

Water can be liquid at -40°C without freezing
"Supercooled" water stays liquid way below freezing until you tap it—then it instantly turns to ice before your eyes.
Did you know?

Water is the only substance that expands when it freezes
Frozen water expands 9%, cracking pipes and splitting rocks—but it also makes ice float, keeping fish alive.
Did you know?

25-30 daily water encounters
Recent studies show young adults have approximately 25-30 direct water interactions daily – more than once every waking hour.