When we think of gas masks, we immediately envision goggles with a large contraption placed over the mouth. That’s because the design has largely gone unchanged over the years. Perhaps this cumbersome design is not the best solution.
The extremely rare King Cheetah. While a normal cheetah is generally a golden color and dappled with small, black spots, the King has spots that run together to form 3 black stripes down it's back. This unique pattern is due wholey to a recessive gene.