Scientists used a confocal laser microscope to map the topography of an IHOP flapjack. When they compared the relative change in elevation to the US Geological Survey’s data for the state of Kansas, they were able to confirm that Kansas really is “flatter than a pancake.” (, , )

The perfect length of time to be on vacation is 8 days. Your health and wellness levels rise rapidly while on vacation, but they peak on the 8th day and return to baseline within your first week back no matter how long you’re gone. Because lengthier vacations don’t seem to make a difference, experts say the key to improved overall satisfaction is to take more vacations, not longer ones. (, )