The size of the fire doubles every 30 seconds
Veterinarian Dr. Ernie Ward stays in a parked car on a summer day to see how dangerous it is to leave a pet inside a car. The car reaches 117 degrees within 30 minutes with all four windows opened 1 to 2 inches.
There's been a "Life Pro Tip" going around the internet lately saying that the numbers on toaster dials are actually minutes.