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

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

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

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

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

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

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

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

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

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

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

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

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

A) a new word replaced the riddle on the scroll
B) The dolphins did a flip.
C) Morgan le Fay told them so.
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