Only humans shed emotional tears.
331
An iceberg contains more heat than a lit match.
73
The worlds oldest piece of chewing gum is over 9000 years old!
122
Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
14
The glue on Israeli stamps is certified kosher.
67
The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
On average, the life span of an American dollar bill is eighteen months.
33
Sunflowers can be used to clean up radioactive waste.
17