This video debunks the common myth that the groove on a knife blade, often called a 'blood groove,' is designed to hold blood. The host demonstrates through a watermelon test that the groove does not function in this way. Instead, the fuller serves to increase structural rigidity and reduce blade weight, while also offering aesthetic appeal.
You've reached the end! 1 videos loaded.
Gun Laws by State
Read firearms regulations for all 50 states + D.C.
Find Gun Dealers
Search licensed FFL dealers near you.