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0:52 Sports physics
How a Spinning Ball Bends in the Air
0:44 Thermodynamics
Why Metal Feels Colder Than Wood
0:55 Epidemiology
The Maths of Herd Immunity
1:09 Cartography
Africa Is 14 Times Bigger Than Greenland
0:50 Seismology
Why a 7 Is So Much Worse Than a 6
0:54 Optics
Why a Rainbow Is Always a Circle
1:07 Chronobiology
Why Jet Lag Is Worse Flying East
0:53 Materials science