How long is the gestation of a shark?
9~10 months
5~6 months
2~4 years
1 years
Octopus can taste by _______?
Head
Skin
Mouth
Hands
Who gives birth to a baby sea horse?
Father sea horse
No one
Mother sea horse
How long is the biggest dolphin?
9~10 meters
5~6 meters
A whale's heartbeat is slower than a human's. (O or X)
O
How long is the biggest shark?
5 meters
50 meters
24 meters
13.5 meters
Sea turtles swim slowly. (O or X)
X
Sharks will sleep and swim at the same time.
O
What can decide the gender of a baby sea turtle?
Water
Nothing
Temperature
Place
How much water is in the body of a jellyfish?
95%
50%
10%
70%
How long can a big shark live?
200~400 years
10~30 years
100~150 years
50~70 years
Dolphins don't drink sea water. (O or X)
O
Where are the crab's teeth grow?
in its stomach.
In its mouth.
in its head.
How many different kinds of sea turtle are there in the world?
50
100
7
350
Jellyfish has a heart. (O or X)
X