Report Abuse. 4-7 months the average, but babies do not learn to sit up all on their own. You need to help them! Prop them up in a boppy or hold them in your lap with as little support as possible. Sit them up in shopping carts and encourage them to hold on to the front for balance instead of leaning back.eport Abuse. 4-7 months the average, but babies do not learn to sit up all on their own. You need to help them! Prop them up in a boppy or hold them in your lap with as little support as possible. Sit them up in shopping carts and encourage them to hold on to the front for balance instead of leaning back.
Karl Pilkington (born 23 September 1972 in Manchester, England) is an English radio producer, author, television presenter, actor and general round-headed buffoon.
For the Arabist, see Paul Kraus (Arabist). Paul James Krause (born February 19, 1942) is a former American football safety who played in the National Football League (NFL). He set the NFL record for interceptions with 81, which he picked off from 45 different quarterbacks, and was inducted into the Pro Football Hall of Fame in 1998. 1 Early life.