Explore Wonders | Tag: kidney | Wonderopolis

Explore Wonders | Tag: kidney | Wonderopolis

Wonderopolis

What is Sleep Apnea?

Thinking about getting in forty winks? Check out today’s Wonder of the Day first!

#2376

What is Sleep Apnea?
What Causes White Spots on Fingernails?

Today’s Wonder of the Day will have you pondering medical mysteries!

#2313

What Causes White Spots on Fingernails?
Why Are Some Tigers White?

Join us in the Wonderopolis jungle today as we search for a rare sight!

#2079

Why Are Some Tigers White?
Why Don’t We Drink Saltwater?

Today’s Wonder of the Day is fun to swim in, but you sure don’t want to drink it!

#1836

Why Don’t We Drink Saltwater?
Can You Live with Just One Kidney?

Today’s Wonder of the Day takes a closer look at the things you can live without!

#1810

Can You Live with Just One Kidney?