1

Groundhogs fur is very thick

2

Groundhogs are vegetarians

3

They make multiple rooms in their burrows

4

They are very good swimmers

5

All the groundhogs are true hibernators

6

Groundhogs have a lifespan of about 6 years

7

Groundhogs are quite harmless creatures

8

They are also known as whistle pigs

9

Their teeth can grow up to 1/16th of an inch in the time span of just 1 week

10

Groundhog is the only rodent that has a day named after it- Groundhog Day

11

Groundhogs are Diurnal