Can You Identify All of These Common Construction Tools?
25. What does NASA make sure this is on every shuttle into space, just in case?
Correct Incorrect Duct tape and duck tape are two commonly used names for the same product, and weirdly, both are correct. The original tape was made from something called cotton duck cloth, which is where the"duck"" part comes from. It changed to"duct"" sometime after WWII.