What are the five main sense organs and which ones are on the face? Which organ helps us speak?

Here are the answers to your questions:

1. How many sense organs do we have? We have five main sense organs.

   $$\boxed{\text{Five}}$$

2. Name the sense organs present on our face. The sense organs present on our face are the eyes, nose, ears, and tongue.

   $$\boxed{\text{Eyes, Nose, Ears, Tongue}}$$

3. Which sense organ helps us to speak? The tongue helps us to speak by articulating sounds.

   $$\boxed{\text{Tongue}}$$