Questions with the keyword 'helium'

• 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 )
• How do we harness helium? by anawesomepersonlol to Rob, Claire Comments: (No comments so far )
• Why does our voice turn high when we inhale Helium? by bishal123 to Sam Comments: (No comments so far )