THE ANSWER:
O.
All other vowels appear as follows:
A (Earth, Mars, Saturn, Uranus)
E (Mercury, Venus, Earth, Jupiter, Neptune)
I (Jupiter)
U (Mercury, Venus, Jupiter, Saturn, Uranus, Neptune)
Y (Mercury)
Pluto contains the letter “O,” but was reclassified as a dwarf planet in 2006.
Thanks for playing! Tomorrow, it’s Wordplay Wednesday.
12 Really Forced Portmanteaux That Didn’t Catch On
9 Weapons That Failed Spectacularly (and 1 That Possibly Didn’t)
11 Facts About the Ambidextrous
The Founder of Mother’s Day Later Fought to Have It Abolished
- subscribe /
- give a gift /
- subscriber services /
- back issues /
- terms of service /
- about /
- contact us /
- write for us /
- ad info /
- press /
- privacy policy /
- rss /
© 2012 Mental Floss Inc. All Rights Reserved. Mental Floss is a registered trademark owned by Felix Dennis. mentalfloss.com is a trademark owned by Felix Dennis.
Disclaimer: All submissions made to mental_floss become the property of Mental Floss Inc and may be used without further permission by the submitter and without compensation to the submitter. If you do not agree to these terms, please do not submit anything to mental_floss.
