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.
Peter Falk Peter Falk, the American actor who died on June 23 aged 83, is best remembered for his portrayal of the shambling, cigar-smoking detective Columbo in the television series of the same name. Falk as Lieutenant Columbo Photo: REX