A 'jiffy' is an actual unit of time for 1/100th of a second!
66
In zero gravity, a candle's flame is round and blue.
16
Iron weighs more after it rusts.
16
The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
18
Every day, plants convert sunlight into energy equivalent to six times the entire power consumption of human civilization.
9
Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
42
Hot water can freeze faster than cold water.
181
Out of all the senses, smell is most closely linked to memory.
146