Helga named her fists "Ol' Betsy" and "The Five Destroyers."

What is the name of the boarding house where Arnold lives?

What is Gerald's last name?

What was the name of Gerald's little sister's stuffed dinosaur that was supposedly stolen?

When Helga and Arnold stayed in a greenhouse for a day, what food did Helga eat for an 'experiment'?

When the lady came to get her kitten from Harold, what did she call it?

What was the name of the turtle that had graffiti all over his shell?

What is Curly's real first name?

In the episode entitled, "Fighting Families," besides Arnold, Grandpa, and Grandma, who were the other two members on the team?

What was the number on Gerald's shirt?

In the show entitled, "Harold the Butcher," what day did Harold get to work in Mr. Green's shop after school?

What is Grandpa's sister's name?

According to an aptitude test, what is Gerald's potential future profession?

In "Harold the Butcher," what meat product was Miriam Pataki attempting to purchase?

Where does Phoebe come from?

In "Heat," how much does the Jolly Olly Man charge for a scoop of cookie dough ice cream?

What food is Helga allergic to?

How old was Helga when she started sneaking into Dinoland?

What was the name of Eugene's goldfish?

On what day of the month was Arnold born?

What is Helga's middle initial?

Who was the principal of P.S. 118?

What are P.S. 118's school colors?

Who did Rhonda say Sheena was going to marry according to her "Marriage Predictor" thing?

At one time, Olga comes to visit and adopts a temporary little sister who has the misfortune of being an only child. Who did Olga adopt?

What is Phoebe's last name?

What are the first names of Rhonda's parents?

Curly took how many of the school's kickballs hostage?

Who is Arnold's favorite author? 

What's the name of Arnold's grandpa?

After taking the aptitude test, what does Helga's score predict she will be when she grows up?

What are the first names of Helga's parents?

What does Gerald's dad suggest that he do to earn money rather than sell Mr. Wacko's watches?

How old is Grandpa?

Which character did the boys mistake for the "headless cabbie" in the park?

What does Helga's father, Bob, do for a living?

What is Stinky's favorite desert? 

What is Eugene's last name?

What is the name of Arnold's cousin who looks almost exactly like him?

Mr. Hyunh is a country singer who can play the cello, guitar, and ______. 

Grandma Gerturde has a Black Belt. 

What is the name of the fictional city that the series takes place? 

What year was P.S. 118 built?

What did Arnold's mom initially call Abner?

What is the name of Hillwood's baseball park? 

At the end of the episode "Road Trip", when Helga and Miriam are returning home after having car troubles en route to where?

What is the name of Arnold's baseball idol?

Arnold and Gerald do a spot of fishing, determined to catch the pond's biggest fish, the legendary ________.

When Phoebe wins a poetry contest, who is her trophy of?

Helga attempts to sabotage Arnold's chances of spending time with Ruth McDougal, a sixth grader to whom he is attracted, while at the annual city __________. 

Think you remember the iconic Nickelodeon hit "Hey Arnold?". Test your 'Hey Arnold' wits on Trivia Creator!

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The Ultimate Hey Arnold! Trivia Quiz