Long before email, letters carried news across the world, and the postal system is still full of clever ideas. These riddles cover everything from stamps and envelopes to postmarks, pen pals and the history of the mail.
Each riddle has a different answer, and the brain teasers include the classic riddle about the envelope that holds only one letter.
Easy Mail Riddles for Kids
- I travel all around the world while staying in one corner. What am I? 👉 A stamp
- I hold your letter safe, and you lick or press me shut. What am I? 👉 An envelope
- I stand at the end of the driveway and hold your mail. What am I? 👉 A mailbox
- I bring letters and parcels to your door every day. Who am I? 👉 A mail carrier
- I am a set of numbers that helps the post office sort mail by area. What am I? 👉 A postal code
- I am a mark stamped over a stamp to show where and when it was mailed. What am I? 👉 A postmark
- I am a box wrapped in paper and tape, sent through the mail. What am I? 👉 A parcel
- I am the building where you buy stamps and send packages. What am I? 👉 A post office
- I am a card with a picture on one side and a short note on the other. What am I? 👉 A postcard
- I am the sender’s address, written in the corner of the envelope. What am I? 👉 The return address
- I am a friend in another country who you write letters to. Who am I? 👉 A pen pal
- Long ago, people sealed letters with melted me and pressed a design into it. What am I? 👉 Sealing wax
- I am a narrow opening in the front door where letters drop through. What am I? 👉 A letter slot
- I am a code that lets you follow your parcel’s journey online. What am I? 👉 A tracking number
- I am mail full of ads that you did not ask for. What am I? 👉 Junk mail
Postal History Riddles
These riddles are based on real history. The note after each answer explains it.
- I was the world’s first adhesive postage stamp, issued in Britain in 1840. What am I? 👉 The Penny Black
- I proposed cheap, prepaid postage stamps in Britain. Who am I? 👉 Rowland Hill
- From 1860 to 1861, riders on fast horses carried mail across the American West. What was this service called? 👉 The Pony Express
- Long before the post office, these birds carried messages home over long distances. What are they? 👉 Homing pigeons
- I am the hobby of collecting stamps. What am I? 👉 Philately
- The Universal Postal Union was founded in 1874 in this Swiss city. Which one? 👉 Bern
- World Post Day is celebrated on this date every year. When? 👉 October 9
- I am the symbol that appears in every email address. What am I? 👉 @
Mail Brain Teasers
- What starts with E, ends with E and contains only one letter? 👉 An envelope
- A stamp costs 50 cents. How much do you need to mail 12 letters? 👉 $6
- A mail carrier delivers to 30 houses an hour. How many houses does she reach in 6 hours? 👉 180
- You write 3 letters every week. How many letters do you write in a year? 👉 156
Want more riddles? Browse our blog for more collections, and if you spot a mistake in any answer, let us know on our Contact page.