Questions with the keyword 'breathe'

• How does a tortoise breathe underwater? by wizzyg12 to Claire, Matt, Rob, Sam Comments: (No comments so far )
• Why can laughing too hard lead to cardiac arrests? Would it happen if you were breathing helium? by anawesomepersonlol to Claire, Kate, Matt, Rob, Sam Comments: (No comments so far )
• Are we constantly breathing in germs ? by wizzyg12 to Rob, Matt Comments: (No comments so far )
• why cant you breath underwater by ace12 to Claire, Kate, Matt, Rob, Sam Comments: (No comments so far )