Foods with high cholesterol content (milligrams of cholesterol per100g in parentheses) have the highest brain content in animals, such as pig brain (3100g), cow brain (2,670 mg) and sheep brain (2,099 mg). Followed by egg yolk: salted duck egg yolk (2110mg), egg yolk (1705mg), quail egg yolk (1674mg) and skin egg yolk (1/32mg). Animals are also rich in eggs and internal organs. Such as goose eggs, duck eggs, preserved eggs, quail eggs, eggs, pig livers, pig kidneys, pig lungs, chicken livers, duck livers, dried shrimps, crab roe, roe, cuttlefish, squid, clams, meat, butter and anchovies. Foods with moderate cholesterol are: pig heart, pig tongue, pig fat, pig belly, pig large intestine, pork floss, sausage, fat beef, ribs, chicken, pig sandwich, duck, red sausage, silver carp, herring, river crab and ice cream. Foods with low cholesterol include lean meat, rabbit meat, yellow croaker, hairtail, skinless chicken, carp, shredded eel, square ham, white fish, jellyfish skin, milk and sea cucumber. Beans contain almost no cholesterol.