Contrary to popular belief, hair does not grow back darker and thicker after it has been shaved.
71
Like fingerprints, everyone's tongue print is different.
250
Not swinging your arms when you walk increases the effort of walking by 12%, the equivalent of walking 20% faster or carrying a 10 kg backpack.
12
There are 53 Lego bricks manufactured for each person in the world.
83
Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
14
If you have 1 billion dollars and spend $1,000 every day, it would take you 2,740 years to go broke.
31
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