The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
18
According to some estimates, Americans are sitting on $30 billion worth of unredeemed gift cards.
223
The first guy to win Who Wants To Be A Millionaire (USA) used none of his lifelines until the final question, where he called his dad. During the call, he told his dad he didn't need any help on the final question, but he just wanted to let him know that he was about to win $1,000,000.
29
When withdrawing money from an ATM, the 'whirring' sound before your money pops out is actually a recording. The actual mechanism is so far back that you can't hear it.
282
There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
22
The most expensive license plate is the number '1', bought by an Abu Dhabi businessman - costing a staggering $14.3 million!
3