As an easter egg for season 10, every episode in that season included the number '10' hidden in various locations.^[1]

Contents 1 Happy Anniversary 2 The Squirrels 3 Fern & Persimmony Glitchet 4 Desert Island Dish 5 The Secret About Secrets 6 Feeling Flush 7 Family Fortune 8 D.W. Aims High 9 Flaw and Order 10 The Curse of the Grebes 11 Arthur Changes Gears 12 Unfinished 13 D.W., Bossy Boots 14 Binky vs. Binky 15 Operation D.W. 16 Do You Speak George? 17 World Girls 18 What's Cooking? 19 Buster's Special Delivery 20 References

Happy AnniversaryEdit

• Jane and David Read are celebrating their tenth anniversary.
• The Ten Spot Diner.
• The jukebox costs a dime (10 cents) to operate.
• The Bionic Bunny show is airing a 10th anniversary special where Bionic Bunny meets Dark Bunny.
• Arthur says he is going to dress up as a character from episode 410.
• The Reads' get stranded on Country Route 10.
• The Tibbles mistake the word "tin" for "ten."
• In the middle, Buster reads 10 top reasons why Arthur (the TV show) is good to watch.
• When the story begins from the radio one of the signs says ten oaks
• On the toy sailboat in the Tibble's pool.
• The Tibbles want 10 dollars for the toy soldier
• Arthur imagines himself being shrunken 10 times.
• On the Sandwich Mobile flag in Arthur's dream.
• David says that they have everything packed and that they have 10 minutes to spare.
• The Sampoo pineapples have a 100%  percent sign on the can.
• On the radio while listening to the Western story, the antagonists say that if they are seen, it will cost them 10%.
• The name Jay starts with and sounds like the letter J. J is the 10th letter of the alphabet.
• In the opening, the class are watching a video where the camera zooms out each time by 10.

The SquirrelsEdit

• One of the kid videos is "Silly Squirrels Count to 10".

Fern & Persimmony GlitchetEdit

• On top of Fern's door when she looks in the mailbox.
• When Fern asks Ms. Turner how many long more it will take until the next book comes out, the answer is ten weeks.

Desert Island DishEdit

• Arthur would bring 10 hard boiled eggs on a desert island.

The Secret About SecretsEdit

• D.W. complains to Nadine that Arthur kept his tenth secret from her.
• While playing hopscotch, D.W. and Emily jump on the number 10.
• When Grandma Thora was 10, she found a way to keep secrets.

Feeling FlushEdit

• Francine reads the apartment room water meter: B-10.
• There's a 10 on one of the wooden doors in the apartment basement.
• The apartment building would have to replace 110 toilets.
• The Reads used 10,500 liters of water.
• Francine only has 10 days left of carrying Arthur's backpack.
• Mr. Sanders would save over 25 million liters of water in 10 years.

Family FortuneEdit

• The man who owns the $30,000 chair bought it for $10.

D.W. Aims HighEdit

• D.W. can count to 10.
• D.W. told Nadine to set the gigatron to 10.
• On the spacecraft.
• There's a 10 on D.W.'s and Nadine's spacesuit when they imagine theirselves landing on Mars.

Flaw and OrderEdit

• They were at Arthur's house at both 4:10 and 6:10 PM.
• A 10 is on the man hole cover.

The Curse of the GrebesEdit

• On one of the Grebes banners in the treehouse.
• There's a 10 printed on one fan's shirt at the final game.
• There's a 10 on the scoreboard at the last game.

Arthur Changes GearsEdit

• On the "Ghost of Bicycles Never Ridden's" shirt.
• The GX Trailblazer 10,000.

UnfinishedEdit

• On the blimp.
• On the floor where the blimp took off.
• On the light lamp on the way to the place where the blimp took off.
• "93 Million Miles in a Balloon" was checked out 10 years ago.
• On the Internet, 93,000 Miles in a Balloon costs $1000.

D.W., Bossy BootsEdit

• On the Boss-O-Meter, D.W. scores around the 10 mark.
• The Marie Antoinnette doll comes with 10 dresses.
• A 10% sign hangs up inside the toystore at the beginning.

Binky vs. BinkyEdit

• Binky writes that he is 10 years old on the sign-up sheet.
• Binky wears a vest that has a 10 on it.
• His soccer jersey also has a 10.

Operation D.W.Edit

• On Buster's transforming car/boat.
• On the Brave-O-Meter.
• Dr. Tinnitus sounds like "Dr. Ten-nitus.
• In D.W.'s dream before the operation, the exam room says 10.

Do You Speak George?Edit

• At the very end of the episode a streak in the dirt is the 1 and the marble arena is a 0.
• On George's house next to his front door.

World GirlsEdit

• A 10% poster on the wall when Sue Ellen gets in the line.
• Another 10% poster on the wall in one of the World Girl World exhibits.
• An Olympics World Girl doll scored a perfect 10.
• Bailey says they have 10 countries left to visit.
• On one of the doll assembly machines.

What's Cooking?Edit

• Ming Tsai cooked the butterfly shrimp in 10 seconds.
• Arthur sets his alarm clock to 6:10 AM.
• Sue Ellen tells Ming that if he references to card 10, he'll see what the spoons were used by.

Buster's Special DeliveryEdit

• The mailman's hat had the number 10 on it when Buster speaks to him.
• The student mail carrier gets to skip 10 minutes of homeroom.
• Muffy says she is subscribed to 10 magazines.
• The gym coach tells the students to run 10 laps.

ReferencesEdit

1. ↑ http://elwoodcitycentral.createaforum.com/general-arthur-tv-series-discussion/the-read-house/msg786/#msg786