1. Groundhog day is celebrated by people on February, 2.
2. A groundhog leaving its hole is being watched by thousands of people.
3. Hedgehog Day was celebrated by people in acient Rome.
4. Hedgehogs couldn't be found by people in Canada, that is why they chose a groundhog.
5. Pennsylvania is visited by thousands of tourists on the 2nd of February, because they want to take part in the Groundhog Festival.
6. The film "Groundhog Day" was watched by millions of people.