By peeing in the shower, you can save 1,157 gallons of water a year.
31
Real diamonds do not show up on x-ray.
36
The roar that we hear when we place a seashell next to our ear is not the ocean, but rather the sound of blood surging through the veins in the ear.
476
If you took a standard slinky and stretched it out it would measure 87 feet.
52
The full moon causes a tidal wave to roll up the Amazon river once in day and once in night for a period of only three weeks in a year. This results in continuous 4m high wave that can be surfed for up to 13km.
14
Babies start dreaming even before they're born.
134
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
On average people fear spiders more than they do death.
447