"Mountain in the Sea"/"Filming Secrets"
1. How far is Cocos Island from the west coast of Costa Rica?
2. What fish cleans parasites off of Hammerhead sharks?
3. Are male frogfishes smaller or larger than females?
4. When defending their territory, female signal blennies eyes change color from red to what color?
5. What do Manta Rays feed on?
plankton and small fishes
6. How long did it take Howard Hall and his crew to film "Secrets of the Ocean Realm"?
7. Howard and Bob use space-age "rebreathers" instead of convential scuba tanks so they can stay underwater for how long?
8. Does the film crew uses a tripod underwater?
9. What do Howard and Bob use to sneak up on shy hammerhead sharks?
rugged good looks
10. How do dolphins detect fishes below the sand?
In The School
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