Two heads better for study than one

NASA scientists want to pay twins $100 a day to either stay in bed for a month or work out on a combination treadmill/vacuum cleaner.

The US Secret Service wants to compare their handwriting.

A marketing firm will pay balding male twins $2,000 to try a hair-restoring drug for a year and female twins $1,500 if they'll try drugs to reduce wrinkles and sun damage.