Because a rat's front teeth never stop growing, they perform this action to keep them short.
What is gnawing?
The European city of Hamelin inspired this famous rat story.
In many gangster and crime films, a rat refers to this type of person.
What is a snitch/mole/spy?
Rats are incredible swimmers, and can tread water for up to this amount of time nonstop.
What is three days?
A rat can jump vertically up to this height.
What is three feet?
Rat belong to this scientific order of mammals, which include squirrels and beavers.
What are rodents?
Rats have become an invasive species on the islands of this country.
What is New Zealand?
This character in the cartoon series, Teenage Mutant Ninja Turtles, was a rat and the master of the mutant turtles.
Who is Master Splinter?
Rats are one of 65 species that can perform this action, but rats do it at such a high frequency that humans often miss it.
What is laughing?
A group of rats can be called a pack, a colony, or one of these two names.
What is a plague or mischief?
Rats use these to navigate tight spaces and sense their surroundings.
What are whiskers?
The Black Death was caused by a widespread diseased carried throughout Europe in the 1300's by rats and this.
What are fleas?
In this famous novel that was a commentary about communism in Russia, the main character Winston fears rats more than anything.
What is 1984?
In Cambodia, rats amazing sense of smell have been used to detect these.
What are landmines?
Also accepted: Tuberculosis
Rats are capable of experiencing this, which has led to them freeing their rat friends from traps.
What is empathy?
Also accepted: Emotional Intelligence
This is the worst physical sense in rats.
What is sight/vision?
This continent was believed to be the original home to the brown rat until it spread worldwide.
What is Asia?
Le Blue Train is the name of a famous restaurant which was inspiration for this film.
What is Ratatouille?
Rats can fall from this height and still live due to their low body weight. (Answer is in ft.)
What is 50 feet?
Wild rats tend to have a condition called "neophobia", which is the fear of this.
What are new things, objects, and foods?
A rat's skull is so small, that it can squeeze through holes as small as this coin.
What is a quarter?
This city earned the title "Rat City" because of its historical rat infestation problems in alleys and railyards.
What is Chicago?
This children's book by E.B. White features a lovable rat named Templeton.
What is Charlotte's Web?
Researches have taught rats to drive miniature cars, which is important to this field of science.
What is neuroscience or neurology?
Is this a rat?
No. It is not a rat.