15. YOUR EUROPE FLIGHT WAS DELAYED IN 2010 BECAUSE OF AN ICELANDIC ERUPTION.
The Eyjafjallajökull volcano began erupting on April 14, 2010 and didn’t stop for six weeks, spewing magma, ash, and gas. Planes were grounded across Europe. Though the eruption was a small one, it had an outsized impact because it spread unusually far and stayed for an unexpectedly long time in the atmosphere thanks to the irregular shape of the tiny porous ash grains, as LiveScience reports.