ARTHUR Season 10 Scavenger Hunt

As an inside-joke, every episode of Season 10 included the number 10 somewhere.

Happy Anniversary

 * 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.

The Squirrels

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

Fern & Persimmony Glitchet

 * On top of Fern's door when she looks in the mailbox.

Desert Island Dish

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

The Secret About Secrets

 * D.W. and Emily jump on the number 10.
 * When Grandma Thora was 10 she found a way to handle secerts

Feeling Flush

 * 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 Fortune

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

D.W. Aims High

 * D.W. can count to 10.
 * D.W. told Nadine to set the gigatron to 10.

Flaw and Order

 * 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 Grebes

 * There's a 10 on the scoreboard at the last game.

Arthur Changes Gears

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

Unfinished

 * 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.?

D.W., Bossy Boots

 * The Marie Antoinnette doll comes with 10 dresses.

Binky vs. Binky

 * Binky writes that he is 10 years old on the sign-up sheet.

Operation D.W.

 * On Buster's transforming car/boat.
 * On the Brave-O-Meter.
 * Dr. Tinnitus sounds like "Dr. Ten-nitus.

Do You Speak George?

 * At the very end of the episode a streak in the dirt is the 1 and the marble arena is a 0.

World Girls

 * A 10% poster on the wall when Sue Ellen gets in the line.
 * 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?

 * Ming Tsai cooked the butterfly shrimp in 10 seconds.

Buster's Special Delivery

 * The mailman's hat had the number 10 on it when Buster speaks to him.