RJ Hamster Why airport codes have an “X” by HOME FACTS ARTICLES 8 Facts About Airports You Might Not Know What’s the world’s oldest airport? Why is there an “X” in PDX? Is there a way to get a nap between flights? The following eight facts might change the way you catch your next plane — or at least end some mysteries. 7 Amazing Facts About Insects 7 of the Most Influential Magicians Who Ever Lived Make Every Day More Interesting. EMAIL PREFERENCES UNSUBSCRIBE PRIVACY POLICY TERMS OF USE Advertisements: Powered by AdChoices We love to collaborate. To learn more about our sponsorship opportunities, please connect with us here. 1550 Larimer Street, Suite 431, Denver, CO 80202 Share this: Share on Patreon (Opens in new window) Patreon Share on Pinterest (Opens in new window) Pinterest Share on Reddit (Opens in new window) Reddit Share on Tumblr (Opens in new window) Tumblr Print (Opens in new window) Print Share on Pocket (Opens in new window) Pocket Share on Telegram (Opens in new window) Telegram Share on WhatsApp (Opens in new window) WhatsApp Email a link to a friend (Opens in new window) Email Share on Mastodon (Opens in new window) Mastodon Share on Nextdoor (Opens in new window) Nextdoor Share on LinkedIn (Opens in new window) LinkedIn Share on Facebook (Opens in new window) Facebook Like this:Like Loading... What Is Reflexology And How Does It Work? Trending Topics: Who wins scoring title? | The case for Celtics’ Mazzulla as Coach of the Year RJ Hamster Related articles Ephesians 4:11-16 – Why Christians…Who’s No. 1? The best…The World Baseball Classic is…At the Circuit: your mid‑testing…How Many IMSA Teams Are…Un/Mapped: Exploring Southeast Greenland, Guest…Prince Andrew’s arrestUS trade deficit surged in…More States Join WHO NetworkPower Rankings: The home stretch…