the most expensive toy car in the world was created by the manufacturer HotWheels to mark the company's 40th anniversary. Celebrity jeweler Jason of Beverly Hills, California was commissioned to make the car. It was presented at the American International Toy Fair & is worth $140,000. The car is made up of 18-karat white gold & is covered by 2,700 blue, black, & white diamonds, while red rubies were used for the rear lights & weighs 23 carats...