Submissions from madsci.org

		Upside Down Glasses? (madsci.org)
		1 point by reqo 9 months ago \| past
		How does a nail puncture a tire? (2003) (madsci.org)
		66 points by luu on Oct 9, 2022 \| past \| 41 comments
		How can purple exist? (2001) (madsci.org)
		2 points by noduerme on June 18, 2022 \| past
		Can helium be mixed with hydrogen to form a non-explosive mix? (2003) (madsci.org)
		69 points by text70 on Nov 3, 2021 \| past \| 117 comments
		Why soda bottles have gaps in their threads (2000) (madsci.org)
		406 points by jfrunyon on Oct 18, 2021 \| past \| 127 comments
		Why do electron shells have set limits? (1999) (madsci.org)
		56 points by xingyzt on July 4, 2020 \| past \| 62 comments
		Why does the Earth's core remain molten after millions of years? (2002) (madsci.org)
		1 point by maxwell on March 15, 2019 \| past
		Why are undersea cables buried? Sharks (madsci.org)
		2 points by titusblair on June 3, 2017 \| past
		What's an underwater storm like? (1998) (madsci.org)
		2 points by user_235711 on Sept 11, 2015 \| past