Amphibian Quiz (Moderate)

This is a moderately difficult quiz about amphibians. An average adult will know the answers to a few questions. Check out an easier version by clicking here.

Tree frogs are
True or False: Salamanders have ribs
Which of these Poison frogs has the strongest toxin?
What is the order (taxonomic rank) for frogs and toads?
What is the primary reason frogs croak after it rains?
What type of Amphibian is an Olm (proteus)?
Which of these is a Pacman Frog?
Toads are primarily
What is the Order (Taxonomic Rank) for Salamanders?
True or False: All Newts are Salamanders