One year on Neptune lasts about 165 Earth years.
Elephant calves suck on their trunks just as human babies suck on their thumbs.
You’re leaving natgeokids.com
to visit another website!
Ask a parent or guardian to check it out first and remember to stay safe online.
You're leaving our kids' pages to visit a page for grown-ups!
Be sure to check if your parent or guardian is okay with this first.