A ball of glass will bounce higher than a ball made of rubber.
73
Hot water can freeze faster than cold water.
181
Out of all the senses, smell is most closely linked to memory.
146
German chemists made a replica of a trophy the size of one molecule.
68
One gallon of used motor oil can ruin approximately one million gallons of fresh water!
71
Nylon is made from coal and petroleum.
42
The smell of freshly cut grass is actually a plant distress call.
31