
The Bombardier Beetle, found on every continent except Antarctica, possesses a remarkable chemical defense system. When threatened, it releases a boiling-hot spray reaching 100°C from specialized abdominal chambers, delivering up to 500 rapid pulses per second. The spray contains 1,4-benzoquinone, created through a reaction between stored hydroquinone and hydrogen peroxide, effectively deterring predators including ants, spiders, and small vertebrates.