#Didyouknow that whale sharks are the largest living fish on earth, but they eat the smallest food - krill and plankton - which they filter feed over 50 pounds of per day? See these beautiful beasts in action in #SecretsoftheSea, now playing in IMAX and giant screen theatres! . . . #triviatuesday #sea #ocean #whales #whaleshark #marinelife #fish #science #marinescience #savethefishies #oceano #photography #cinematography #uwcinematography #imax #documentary #environment #beautiful #nature #underwater #oceanlife #sealife #oceanlover #diving #scuba #sharks #uwphotography #saveouroceans