1. Sharks are the only known species to never suffer from cancer.
2. Every shrimp is actually born a male and then become females as they mature.
3. An elephant can smell water from a distance of three miles.
4. Oysters change from male to female gender several times during their lifespan.
5. The duckbill platypus is known to store up to six hundred worms in its cheek pouches.
6. A hedgehog's heart beats 300 times per minute.
7. The tongue of a blue whale could weigh more than a full-grown adult elephant.
2. Every shrimp is actually born a male and then become females as they mature.
3. An elephant can smell water from a distance of three miles.
4. Oysters change from male to female gender several times during their lifespan.
5. The duckbill platypus is known to store up to six hundred worms in its cheek pouches.
6. A hedgehog's heart beats 300 times per minute.
7. The tongue of a blue whale could weigh more than a full-grown adult elephant.