How many whale-testicles in a mid-sized car?

Weights: Pound, Kilogram, Male Polar Bear, One Million $1 Bills, Blue Whale, Average Bowel Movement, Spider Monkey, American Female, Human Eyeball, Newborn Baby, African Elephant, Each Testicle of a Right Whale, One Gallon of Water, U.S. Quarter, Midsized Car, Can of Soda, NASCAR Winston Cup Tire, Cubic Inch of Air (sea level), Keg of Beer, Tom Cruise, Hockey Puck, Airbus A380, Baby Grand Piano, Sheet of Paper, 600cc Breast Implant, Jennifer Aniston, Placenta, Chicken

Lengths: Inch, Yard, Centimeter, Meter, Great Wall of China, American Cockroach, Flaccid Penis, Mile, Shaquille O'Neal (height), Empire State Building (height), Small Intestine, Giraffe's Neck, T-Rex, Marathon, Gas Tanker Semi Truck, Golden Gate Bridge, Weinermobile, World's Longest Snake, Panama Canal, Human Tounge, Oregon Trail, Football Field