Statistics Quiz • by Martin Johnson According to Guinness World Records a person from Sri Lanka spent more than ... hours standing on one foot in 1997 more than 35 more than 93 more than 54 more than 76 ? ? ? Sign up for Zadavaka and get these hints!
You may also like Personality test - And where you're from! Can we guess? What does your method say about you? Article Now that your bottle ecosystem is ready and hanging, it's time to talk real science.