Q 01/05

What unique feature of glass frogs gives them their name?

A) Their eyes look like glass marbles

B) They live in glass-like clear water

C) Their translucent belly skin that reveals internal organs

D) They are extremely fragile

Answer · why

C) Their translucent belly skin that reveals internal organs

Glass frogs (family Centrolenidae) get their name from the translucent skin on their underside, through which their internal organs — including the he...

Q 02/05

Which Muppet, created by Jim Henson in 1955, went on to host The Muppet Show?

A) Kermit the Frog

B) Fozzie Bear

C) Gonzo the Great

D) Rowlf the Dog

Answer · why

A) Kermit the Frog

Kermit debuted in 1955 on Jim Henson's local TV series Sam and Friends, long before Sesame Street existed. He went on to host The Muppet Show from 197...

Q 03/05

In which Grimm tale does an enchanted amphibian turn royal after being hurled against a wall?

A) The Ugly Duckling

B) The Frog Prince

C) Sleeping Beauty

D) Rumpelstiltskin

Answer · why

B) The Frog Prince

The Frog Prince (or The Frog King) is a fairy tale first published by the Brothers Grimm in 1812. In the original version, the frog transforms not fro...

Q 04/05

What is the process called when a tadpole transforms into a frog?

A) Molting

B) Metamorphosis

C) Hibernation

D) Regeneration

Answer · why

B) Metamorphosis

Metamorphosis is the biological process through which a tadpole undergoes dramatic physical changes — losing its tail, growing legs, and developing lu...

Q 05/05

How do most male frogs attract females during mating season?

A) By dancing

B) By changing color

C) By building nests

D) By calling or croaking

Answer · why

D) By calling or croaking

Male frogs attract females mainly by calling or croaking — chirps, trills and croaks made by pushing air over the vocal cords — and each species has a...