The best diamonds are colored blue-white.
80
Diamonds mined in Brazil are harder than those found in Africa.
40
The chances of making two holes-in-one in a round of golf are one in 67 million.
67
Less than 3% of the water produced at a large municipal water treatment plant is used for drinking purposes!
24
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
22% leave the glob of toothpaste in the sink.
118
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
One in five long-term love relationships began with one or both partners being involved with others.
177