Many have considered this "land between two rivers" to be the cradle of civilization
What is Mesopotamia?
This sport is commonly associated with the gym; it has the same first three letters
What is gymnastics?
Kino sells this title object to the capital
What is The Pearl?
These underwater missiles are designed to sneak onto a ship's spot and explode right into its hull to sink it
What is a torpedo?
William Penn created this division of Christianity specifically for his colony of Pennsylvania; it promised religious freedom for all
What is the Quaker religion?
But civilization is believed to have also started in this, Mesopotamia's southwestern neighbor in northeastern Africa
What is Egypt?
And the gym is actually short for this
What is the gymnasium?
The police catch the site of this title imitation of an ancient civilization after Marshall comes to get his toy octopus from the site that he forgot the afternoon before
What is The Egypt Game?
One of China's four great inventions; the other three are paper, printing, and the compass
What is gunpowder?
There is a joke about Pennsylvania's name that it manufactures this school supply; in reality, it's a name for "Penn's Woods"
What are pencils?
The ancient civilizations all started near a river, and this one is no exception; it started on the Indus River
What is India?
The ninja warrior gyms are also known as this
What are jungle gyms?
DAILY DOUBLE
In this series, Jack and Annie go to this title wooden shelter to travel to different places and times to solve different mysteries
An ancient weapon that is used to hurl projectiles directly at buildings
What is a catapult?
This meeting to come up with our nation's laws in 1787 was held in Philadelphia
What is the Constitutional Convention?
Before the Mayans, these people created a civilization in Mesoamerica
Who are the Olmec?
People go the the gym to work off fat from the body, which could come from this treat, usually called as "jelly"
What is gelatin?
Two elementary school students decide to sneak into the Met and solve a mystery of an angel statue
What is From the Mixed-Up Files of Mr. Basil E. Frankweiler?
The Newgrounds mascot features a white one of these
What is a tank?
And when the Declaration of Independence was signed, this man gained fame for his signature
Who is John Hancock?
And finally, there's this Middle Eastern group that was the first to practice monotheism
Who are the Hebrews?
A mess in the gym from little kids can be called as this term, which facilities must take care of while closed off to the public
What is a jumble?
Jonas visits this title character, who gives him memories of the more diverse (or more bloody) past
What is The Giver?
DAILY DOUBLE
The use of nuclear/atomic bombs increased during World War II; after that, many countries made secret bases for them for this fittingly-named war that had less fighting than WWII
The fourth hijacked plane from 9-11 was planning to land in D.C., but it landed in a field in this area in Pennsylvania
What is Shanksville?