India, Feb. 18 -- In an incident that poses questions on aviation safety amid a string of plane-related incidents, a Delta Airlines plane crashed and landed upside-down at Canada's Toronto Pearson International Airport on Monday. Fortunately, everyone made it out alive on that flight. 18 people, including a child, did get hurt according to Peel Regional Paramedic Services.

According to experts, factors such as expert engineering, the aircraft's size, and the seatbelts played a role in ensuring the safety of the people onboard.

For planes, it is extremely rare to flip upside-down. However, they are engineered to handle such a situation, said Mike McCormick, associate professor and a program coordinator for air traffic management at Flori...