PHILADELPHIA (CBS) -- It's a sound dogs make that may be alarming. Similar to loud snorting, dogs can rapidly suck in air pulled in through the snout, instead of being pushed out. It's called reverse ...
The reason behind the common 'achoo' sound made when sneezing has been revealed, much to the surprise of many. The sound is an onomatopoeic representation of a sneeze, but it's not a natural response ...
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