50 World's weird facts: 1. You breathe on average about 5 million times a year. 2.Months that begin on a Sunday always have a Friday the 13th in them. 3.You are born with 300 bones, by the time you are an adult you will have 206. 4.The average lead pencil will write a line about 35 miles long or write approximately 50,000 English words. 5.One fourth of the bones in your body are in your feet. 6.The average person spends 2 weeks of their lifetime waiting for the light to change from red to green. 7.It takes more calories to eat a piece of celery than the celery has in it. 8.The present population is expected to rise to 15 Billion by the year 2080. 9.The largest recorded snowflake was 15 inches wide and 8 inches thick. 10.The tip of a bullwhip moves so fast that the sound it makes is actually a tiny sonic boom. 11.Native Americans used to name their children after the first thing they saw as they left their tepees after their children were born, hence the names Sitting Bull and Running Water.