I hear the Toad vs Frog conundrum quite often, but there are many similar species out there that might be hard to tell the difference between the two.  This fun cheat sheet can help with the most common ones:

As for Toads and Frogs?  You can tell most toads and frogs apart by the appearance of their skin and legs.  Both amphibians make up the order Anura in the animal kingdom, but there are some key differences.  Most frogs have long legs and smooth skins covered in mucus.  Toads generally have shorter legs and rougher, thicker skins.  And, yes, all toads are frogs but not all frogs are toads.  That should settle things. 🙂