One in five long-term love relationships began with one or both partners being involved with others.
177
The face of a penny can hold about thirty drops of water.
85
You can tape a small mirror onto a cone speaker, play music and shine a laser on to the mirror and the reflection will look like a laser light show on your wall.
102
Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
14
Déjà vu occurs when your brain tries to apply a memory of a past situation to your current one, fails, and makes you feel like it's happened.
12
An iceberg contains more heat than a lit match.
73
Stilts were invented by French shepherds who needed a way to get around in wet marshes.
45
Women blink nearly twice as much as men.
152