A) an animal mystery
B) a math problem
C) a jigsaw puzzle
D) four riddles

A) dinosaurs
B) riding in a minisub
C) dolphins in the ocean
D) Morgan le Fay

A) to the forest
B) to the fair
C) to the internet
D) to the ocean

A) tiny sea animals
B) pieces of seashells
C) bits of sea grass
D) tiny grains of sand

A) a starfish button
B) the slide button
C) a coral button
D) an oyster button

A) by turning the wheel
B) by pressing the arrows
C) by using arm signals

A) a shark
B) an octopus
C) a dolphin
D) an eel

A) it ran on batteries
B) it was part of an old airplane
C) it had traveled millions of miles
D) the minisub had been cracked

A) because it was hurt
B) to escape from the shark
C) it was tired of the minisub
D) it was going to find food

A) the shark broke the sub's window
B) they were close to the shore
C) it began to fill up with water
D) they wanted to go for a swim

A) They were too tired to swim.
B) They wanted to relax.
C) They liked doing the backfloat.

A) two seahorses
B) two sharks
C) two oysters
D) two dolphins

A) dolphin
B) oyster
C) sand
D) seahorse

A) Morgan le Fay told them so.
B) a new word replaced the riddle on the scroll
C) The dolphins did a flip.
D) The oyster jumped back into the water.

A) The oyster was on the reef all along.
B) They oyster was grey.
C) They were squeezed by an octopus.
D) It was in the minisub's log.

A) no
B) yes