Cats have this many rows of whiskers.
What is four?
This planet is the 3rd closest to the sun.
What is Earth?
This food got its name from the place where it was first invented - Hamburg, Germany.
What is a hamburger?
This river is the largest in North America.
What is the Mississippi River?
This instrument is squeezed in order to produce sound.
What is an accordian?
This sea creature, which is named after a shape, has no brain.
What is a starfish?
This planet is named after the Roman god of the sea.
What is Neptune?
This condiment, often used on French fries and chicken, used to be used as medicine.
What is ketchup.
This Egyptian River is the longest in Africa.
What is the Nile River?
This instrument is the oldest known to man.
What are drums?
This small bird is the only one that can fly backwards.
What is a hummingbird?
This is the name for the galaxy in which Earth is located.
"Pound cake" got its name from because the recipe calls for a pound of this.
What is butter?
This Ocean lies between the United States and East Asia.
What is the Pacific Ocean?
Didgeridoos are native to this country.
What is Australia?
Newborns of this mammal species, native to Australia, are born the size of a lima bean.
What is a kangaroo?
Black holes are caused by an excess of this force.
What is gravity?
This historical figure, known for writing the Declaration of Independence, also introduced broccoli to America.
Who is Thomas Jefferson?
This European country was the first to colonize Brazil.
What is Portugal?
This instrument, which rhymes with a dessert food, is like a large violin.
What is a cello?
This mammal is the only mammal capable of flight.
What is a bat?
What are planets?
The spiciness of food is measured in this unit.
What are Scoville units?
This area, which is now a US state, was purchased from Russia.
What is Alaska?
This stringed instrument has 8 strings, which are grouped in pairs.
What is a mandolin?