There is an old wives’ tale that a duck’s quack has no echo. This has been proven not to be true in what can only be described as the best duck experiment ever. But the rumor has a basis in truth.
You’ve heard that old saying: “If it looks like a duck, walks like a duck and quacks like a duck – it’s a duck!” I offer you another version: “If it looks ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results