Trivia.com
Bananas are low density so they will float in water
Bananas are low density so they will float in water
Neutron stars are so dense that a soup can full of one would have more mass than the Moon
Saturn has such little density that it would float if placed in water
A nucleus is so dense that if it were the size of a 1x1 foot box, its weight would be the equivalent to 6.2 billion cars
A cubic mile of fog contains less than a gallon of water
Finland has the lowest population density in the EU with about 18 people per sq km.
Manhattan is not that dense --- If the entire world were as dense as it, the global population could fit inside a space the size of Colorado
Neuron stars are as dense as it would be to stuff 50 million elephants into a thimble