- Your footprints would remain on the moon forever if you walked there. You become taller in space and cannot walk on the gas giant planets like Jupiter and Saturn which have no solid surface. The sunset on Mars appears blue. If you removed all the empty space in atoms, humans would fit in a sugar cube. - People tend to look for information confirming their beliefs. Announcing your goals makes you less likely to succeed. Most texts contain things people cannot say in person due to rejection feeling like physical pain psychologically. It takes only 4 minutes to fall in love psychologically. - Tears of joy come from the right eye first while tears of pain start from the left. People who oversleep crave more sleep