diff --git a/snippet_data/snippetList.json b/snippet_data/snippetList.json
index 3f14fbba7..35c7a4ad5 100644
--- a/snippet_data/snippetList.json
+++ b/snippet_data/snippetList.json
@@ -482,14 +482,14 @@
       "type": "snippetListing",
       "title": "filter_non_unique",
       "attributes": {
-        "text": "Filters out the non-unique values in a list.\n\nUse a `Counter` to get the count of each value in the list.\nUse list comprehension to create a list containing only the unique values.\n\n",
+        "text": "Filters out the non-unique values in a list.\n\nUse a `collections.Counter` to get the count of each value in the list.\nUse list comprehension to create a list containing only the unique values.\n\n",
         "tags": [
           "list",
           "beginner"
         ]
       },
       "meta": {
-        "hash": "cc048906b1a368428244af8202aeb3a60b1b7b7bf52ad744e92d3e21f6be95f2"
+        "hash": "fc7c8b72dd9c4f53cd5d8ffe4c2befd0f1a6807caf58c0a2ddced195c6fa6c4f"
       }
     },
     {
@@ -497,14 +497,30 @@
       "type": "snippetListing",
       "title": "filter_unique",
       "attributes": {
-        "text": "Filters out the unique values in a list.\n\nUse a `Counter` to get the count of each value in the list.\nUse list comprehension to create a list containing only the non-unique values.\n\n",
+        "text": "Filters out the unique values in a list.\n\nUse a `collections.Counter` to get the count of each value in the list.\nUse list comprehension to create a list containing only the non-unique values.\n\n",
         "tags": [
           "list",
           "beginner"
         ]
       },
       "meta": {
-        "hash": "f3e5cada914ae863ca9cf8fd8780b1634ea526d78f1f542c5c7577f6dd685cfc"
+        "hash": "d5680d2e4f63df60dbf4cef97de86a6e0aee70284aa2729ae69427e8231521e0"
+      }
+    },
+    {
+      "id": "find_parity_outliers",
+      "type": "snippetListing",
+      "title": "find_parity_outliers",
+      "attributes": {
+        "text": "Given a list, returns the items that are parity outliers.\n\nUse `collections.Counter` with a list comprehension to count even and odd values in the list, use `collections.Counter.most_common()` to get the most common parity.\nUse a list comprehension to find all elements that do not match the most common parity.\n\n",
+        "tags": [
+          "list",
+          "math",
+          "intermediate"
+        ]
+      },
+      "meta": {
+        "hash": "87bee9709b95c43c36718bc31f6f3c381c05159b7d33e0016ede29d4168d3843"
       }
     },
     {
diff --git a/snippet_data/snippets.json b/snippet_data/snippets.json
index c6dda92de..86724de73 100644
--- a/snippet_data/snippets.json
+++ b/snippet_data/snippets.json
@@ -762,7 +762,7 @@
       "type": "snippet",
       "attributes": {
         "fileName": "filter_non_unique.md",
-        "text": "Filters out the non-unique values in a list.\n\nUse a `Counter` to get the count of each value in the list.\nUse list comprehension to create a list containing only the unique values.\n\n",
+        "text": "Filters out the non-unique values in a list.\n\nUse a `collections.Counter` to get the count of each value in the list.\nUse list comprehension to create a list containing only the unique values.\n\n",
         "codeBlocks": {
           "code": "from collections import Counter\n\ndef filter_non_unique(lst):\n  return [item for item, count in counter = Counter(lst).items() if count == 1]",
           "example": "filter_non_unique([1, 2, 2, 3, 4, 4, 5]) # [1, 3, 5]"
@@ -773,11 +773,11 @@
         ]
       },
       "meta": {
-        "hash": "cc048906b1a368428244af8202aeb3a60b1b7b7bf52ad744e92d3e21f6be95f2",
+        "hash": "fc7c8b72dd9c4f53cd5d8ffe4c2befd0f1a6807caf58c0a2ddced195c6fa6c4f",
         "firstSeen": "1566296031",
-        "lastUpdated": "1578227946",
-        "updateCount": 4,
-        "authorCount": 3
+        "lastUpdated": "1578502657",
+        "updateCount": 5,
+        "authorCount": 4
       }
     },
     {
@@ -786,7 +786,7 @@
       "type": "snippet",
       "attributes": {
         "fileName": "filter_unique.md",
-        "text": "Filters out the unique values in a list.\n\nUse a `Counter` to get the count of each value in the list.\nUse list comprehension to create a list containing only the non-unique values.\n\n",
+        "text": "Filters out the unique values in a list.\n\nUse a `collections.Counter` to get the count of each value in the list.\nUse list comprehension to create a list containing only the non-unique values.\n\n",
         "codeBlocks": {
           "code": "from collections import Counter\n\ndef filter_unique(lst):\n  return [item for item, count in Counter(lst).items() if count > 1]",
           "example": "filter_unique([1, 2, 2, 3, 4, 4, 5]) # [2, 4]"
@@ -797,11 +797,36 @@
         ]
       },
       "meta": {
-        "hash": "f3e5cada914ae863ca9cf8fd8780b1634ea526d78f1f542c5c7577f6dd685cfc",
+        "hash": "d5680d2e4f63df60dbf4cef97de86a6e0aee70284aa2729ae69427e8231521e0",
         "firstSeen": "1570035984",
-        "lastUpdated": "1578227961",
-        "updateCount": 7,
-        "authorCount": 4
+        "lastUpdated": "1578502673",
+        "updateCount": 8,
+        "authorCount": 5
+      }
+    },
+    {
+      "id": "find_parity_outliers",
+      "title": "find_parity_outliers",
+      "type": "snippet",
+      "attributes": {
+        "fileName": "find_parity_outliers.md",
+        "text": "Given a list, returns the items that are parity outliers.\n\nUse `collections.Counter` with a list comprehension to count even and odd values in the list, use `collections.Counter.most_common()` to get the most common parity.\nUse a list comprehension to find all elements that do not match the most common parity.\n\n",
+        "codeBlocks": {
+          "code": "from collections import Counter\n\ndef find_parity_outliers(nums):\n  return [\n    x for x in nums\n    if x % 2 != Counter([n % 2 for n in nums]).most_common()[0][0]\n  ]",
+          "example": "find_parity_outliers([1, 2, 3, 4, 6]) # [1, 3]"
+        },
+        "tags": [
+          "list",
+          "math",
+          "intermediate"
+        ]
+      },
+      "meta": {
+        "hash": "87bee9709b95c43c36718bc31f6f3c381c05159b7d33e0016ede29d4168d3843",
+        "firstSeen": "1578502475",
+        "lastUpdated": "1578502475",
+        "updateCount": 2,
+        "authorCount": 2
       }
     },
     {