I'm an amazing expert at dog. I yell, "Supper!" and that hound comes racing in to the porch even if he's busy sniffing butts with another hound a mile away. Yep, we communicate flawlessly!

Just one unless you include the French I use when I get upset a bit.

5

Speak two and depends on to what extent. (+1)
Read three (+2)

As many as I like. My eyes work fine.

Dau which is Welsh for two.As is dwy.

2 but working on a third

Two.