Warning: These facts might waste your time.
The most expensive Rubik's Cube was the Masterpiece Cube, produced by Diamond Cutters International in 1995. The actual-size, fully functional cube features 22.5 karats of amethyst, 34 karats of rubies, and 34 karats of emeralds, all set in 18-karat gold. It has been valued at about US$1.5 mil.
My IQ is 122.
The number of millionaires in Singapore are 3 in every 200.
McDonalds has more than 30,000 outlets worldwide.
Promethium is the 61st element of the perodic table. Promethium's longest lived isotope 145Pm is a soft beta emitter with a half-life of 17.7 years. It does not emit gamma rays, but beta particles impinging on elements of high atomic numbers can generate X-rays, and a sample of 145Pm does produce some such soft X-ray radiation in addition to beta particles.
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