WONDER #1631: Where Do Leeches Live?

Question 1 of 3

Leeches usually live in what type of water?

1. fresh
2. salt
3. ocean
4. frozen

Question 2 of 3

To feed, leeches attach themselves to a human or animal and eat their host’s what?

1. skin
2. hair
3. cells
4. blood

Question 3 of 3

Which of the following is NOT a modern medical procedure that might benefit from leeches?

1. skin grafting
2. plastic surgery
3. reattachment of body parts
4. open heart surgery

Check your answers online at https://wonderopolis.org/wonder/where-do-leeches-live.