These white bears are endangered because of climate change.
What are Polar Bears?
This is the first element on the periodic table.
What is Hydrogen?
This was the year the US declared its independence.
What is 1776?
This female singer released the album 'Red' in 2012. Songs featuring in it were '22' and 'We Are Never Getting Back Together.'
Who is Taylor Swift?
This is the name for the perimeter of a circle.
What is circumference?
This elephant-like animal was hairy and had large tusks.
What is a Woolly Mammoth?
Columns on a periodic table organize elements into these.
What are groups?
This was a set of acts imposed on the US colonies after the Boston Tea Party occurred.
What are the Intolerable Acts?
This was the top grossing film of 2013.
What is "Frozen"?
This is the term for the center or (0,0) on the coordinate plane.
What is the origin?
Despite their appearance in "Jurassic Park", scientist believe this extinct animals was covered in feathers.
What are velociraptors?
This type of atom has a positive charge.
What is a proton?
This is the year the Emancipation Proclamation as issued.
What is 1863?
This actress had a hit with the song "Cups (Pitch Perfect's When I'm Gone).
Who is Anna Kendrick?
This infinite number is commonly abbreviated as 3.14.
What is pi?
This extinct animal had the largest antlers of any known deer.
What is the Irish Elk?
This scale determines substances to be alkaline, acidic, or basic.
What is the pH scale?
These two countries provided aid to the colonies during the American Revolution.
What are Spain and France?
This "Saturday Night Live" cast member became host of "The Tonight Show" in 2014.
Who is Jimmy Fallon?
The name for a triangle with a right angle.
What is a right triangle?
This dinosaur was heavily armored and had a tail that could be used as a club.
What is the The Ankylosaurs?
These types of gases have low chemical activity and don't react easily.
What are Noble Gases?
This president appointed the first female US Cabinet member.
Who is Franklin D. Roosevelt?
This video game about mining and building structures with blocks was released on November 18, 2011.
What is Minecraft?
This type of triangle has equal sides and angles.
This type of triangle has equal sides and angles.