Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
14
The small pocket in the larger pocket of your jeans was designed for pocket watches.
11
You can start a fire with ice.
367
The glue on Israeli stamps is certified kosher.
67
There's a love mattress that is specifically designed for couples who sleep on each other's arms.
12
Oak trees can live 200 or more years.
61
The majority of suicides occur on a Monday.
393
When glass breaks, the cracks move faster than 3,000 miles per hour.
47