Simplify the following text for a Grade 10 native English-speaking person.
Original: The team travel around the UK , and also Ireland , the Netherlands and the United States , investigating possible paranormal ` hotspots ' for 24 hours .
Simplified: The Most Haunted team have traveled not only around the UK , but also Ireland , the Netherlands , Romania , the United States , and Italy . investigating paranormal activity for 24 hours at a time .