Trivia.com
Eggs will sink if fresh, and float if stale.
Eggs will sink if fresh, and float if stale.
Rats can tread water for 3 days
Crocodiles swallow rocks to help them dive deeper
Sea otters seldom leave the water. They eat and sleep floating on their backs.
Bananas are low density so they will float in water
Apples float when fresh because they contain 25% air
Saturn has such little density that it would float if placed in water
porcupines float in water.
If you place an egg in cold water and it floats, don't eat it; it's spoiled. Fresh eggs sink, and rotten eggs float.