diff --git a/lm_eval/tasks/__init__.py b/lm_eval/tasks/__init__.py
index 7aa7b8e47c..0be60a570d 100644
--- a/lm_eval/tasks/__init__.py
+++ b/lm_eval/tasks/__init__.py
@@ -5,6 +5,7 @@
 import sacrebleu
 import lm_eval.base
 
+
 from . import superglue
 from . import glue
 from . import arc
@@ -54,12 +55,15 @@
 from . import storycloze
 from . import hans
 from . import gem_webnlg
+from . import lama
+# from . import e2e_nlg_cleaned
 from . import gem_xsum
 from . import gem_mlsum
 from . import wino_bias
 from . import e2e_nlg_cleaned
 from . import gem_asset_turk
 from . import crows_pairs_multilingual
+from . import lama
 
 from . import HuffPost
 ########################################
@@ -139,6 +143,10 @@
     "arc_easy": arc.ARCEasy,
     "arc_challenge": arc.ARCChallenge,
     # "quac": quac.QuAC, # not implemented yet
+    "lama_trex": lama.Trex,
+    "lama_squad": lama.Squad,
+    "lama_google_re": lama.google_re,
+    "lama_concptnet": lama.Conceptnet,
     "logiqa": logiqa.LogiQA,
     "hellaswag": hellaswag.HellaSwag,
     "openbookqa": openbookqa.OpenBookQA,
@@ -162,6 +170,8 @@
     "ethics_utilitarianism_original": hendrycks_ethics.EthicsUtilitarianismOriginal,
     "ethics_utilitarianism": hendrycks_ethics.EthicsUtilitarianism,
     "ethics_virtue": hendrycks_ethics.EthicsVirtue,
+    #"tydiqa_primary" : TyDiQA.Primary, not implemented yet
+    #"tydiqa_secondary" : TyDiQA.Secondary, not implemented yet
     "truthfulqa_mc": truthfulqa.TruthfulQAMultipleChoice,
     "truthfulqa_gen": truthfulqa.TruthfulQAGeneration,
     # dialogue
@@ -314,6 +324,12 @@
     "gem_xsum_challenge_test_nopunc": gem_xsum.GEMXSUMChallgeTestNopunc,
     "gem_xsum_challenge_test_covid": gem_xsum.GEMXSUMChallgeTestCovid,
 
+   #LAMA
+    "lama-trex": lama.Trex,
+    "lama-squad": lama.Squad,
+    "lama-google_re": lama.google_re,
+    "lama-concptnet": lama.Conceptnet,
+    "bigscience-lama":lama.BigScienceLAMA,
     # WinoBias
     "wino_bias_type1_pro": wino_bias.WinoBiasType1Pro,
     "wino_bias_type1_anti": wino_bias.WinoBiasType1Anti,
diff --git a/lm_eval/tasks/lama.py b/lm_eval/tasks/lama.py
new file mode 100644
index 0000000000..6297599ed4
--- /dev/null
+++ b/lm_eval/tasks/lama.py
@@ -0,0 +1,288 @@
+"""
+https://arxiv.org/abs/1909.01066
+https://arxiv.org/abs/2005.04611
+LAMA is a prob dataset to test the factual and commonsense knowledge in language models. The dataset includes a subset of 
+Google_RE (https://code.google.com/archive/p/relation-extraction-corpus/), TRex (subset of wikidata triples), 
+Conceptnet (https://github.com/commonsense/conceptnet5/wiki) and Squad. 
+
+Homepage: https://github.com/facebookresearch/LAMA
+"""
+from lm_eval.base import PromptSourceTask
+import numpy as np 
+from lm_eval.metrics import mean
+from typing import Optional
+
+_CITATION = """
+@inproceedings{petroni2019language, title={Language Models as Knowledge Bases?},
+               author={F. Petroni, T. Rockt{"{a}}schel, A. H. Miller, P. Lewis, A. Bakhtin, Y. Wu and S. Riedel},
+               booktitle={In: Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing (EMNLP), 2019}, year={2019} }
+
+@inproceedings{petroni2020how,
+               title={How Context Affects Language Models' Factual Predictions},
+               author={Fabio Petroni and Patrick Lewis and Aleksandra Piktus and Tim Rockt{"a}schel and Yuxiang Wu and Alexander H. Miller and Sebastian Riedel},
+               booktitle={Automated Knowledge Base Construction}, year={2020}, url={https://openreview.net/forum?id=025X0zPfn} }
+"""
+
+
+
+class BigScienceLAMA(PromptSourceTask):
+    VERSION = 0
+    DATASET_PATH = "janck/bigscience-lama"
+    DATASET_NAME = None
+
+
+    def has_training_docs(self):
+        # TODO: Fill in the return with `True` if the Task has training data; else `False`.
+        return False
+    def has_validation_docs(self):
+        # TODO: Fill in the return with `True` if the Task has validation data; else `False`.
+        return False
+    def has_test_docs(self):
+        # TODO: Fill in the return with `True` if the Task has test data; else `False`.
+        return True
+    def training_docs(self):
+        if self.has_training_docs():
+            return self.dataset["train"]
+
+
+class Trex(PromptSourceTask):
+    VERSION = 0
+    DATASET_PATH = "lama"
+    DATASET_NAME = "trex"
+
+    def has_training_docs(self):
+        # TODO: Fill in the return with `True` if the Task has training data; else `False`.
+        return False
+
+    def has_validation_docs(self):
+        # TODO: Fill in the return with `True` if the Task has validation data; else `False`.
+        return False
+
+    def has_test_docs(self):
+        # TODO: Fill in the return with `True` if the Task has test data; else `False`.
+        return True
+
+    def training_docs(self):
+        if self.has_training_docs():
+            if self._training_docs is None:
+                self._training_docs = list(self.dataset["train"])
+            return self._training_docs
+
+    def validation_docs(self):
+        if self.has_validation_docs():
+            return self.dataset["validation"]
+
+    def test_docs(self):
+        if self.has_test_docs():
+            return self.dataset["train"]
+
+    def process_results(self, doc, results):
+        out = {}
+        #gold = doc
+        pred = results[0].strip()
+        target = self.doc_to_target(doc)['obj_label']
+        #pred = np.argmax(results)
+        out["acc"] = pred == target
+
+
+        if self.save_examples:
+            example = {
+                "pred": pred,
+                "target": target,
+            }
+            return out, example
+
+        return out
+
+    def higher_is_better(self):
+        return {"acc": True}
+
+    def aggregation(self):
+        return {"acc": mean}
+
+    def doc_to_target(self, doc):
+        return doc
+
+
+class google_re(PromptSourceTask):
+    VERSION = 0
+    DATASET_PATH = "lama"
+    DATASET_NAME = "google_re"
+
+    def has_training_docs(self):
+        # TODO: Fill in the return with `True` if the Task has training data; else `False`.
+        return False
+
+    def has_validation_docs(self):
+        # TODO: Fill in the return with `True` if the Task has validation data; else `False`.
+        return False
+
+    def has_test_docs(self):
+        # TODO: Fill in the return with `True` if the Task has test data; else `False`.
+        return True
+
+    def training_docs(self):
+        if self.has_training_docs():
+            if self._training_docs is None:
+                self._training_docs = list(self.dataset["train"])
+            return self._training_docs
+
+    def validation_docs(self):
+        if self.has_validation_docs():
+            return self.dataset["validation"]
+
+    def test_docs(self):
+        if self.has_test_docs():
+            return self.dataset["train"]
+
+    def process_results(self, doc, results):
+        out = {}
+        pred = results[0].strip()
+
+        target = self.doc_to_target(doc)['obj_label']
+        out["acc"] = pred == target
+
+
+        if self.save_examples:
+            example = {
+                "pred": pred,
+                "target": target,
+            }
+            return out, example
+
+        return out
+
+    def higher_is_better(self):
+        return {"acc": True}
+
+    def aggregation(self):
+        return {"acc": mean}
+
+    def doc_to_target(self, doc):
+        return doc
+
+class Conceptnet(PromptSourceTask):
+    VERSION = 0
+    DATASET_PATH = "lama"
+    DATASET_NAME = "conceptnet"
+
+    def has_training_docs(self):
+        # TODO: Fill in the return with `True` if the Task has training data; else `False`.
+        return False
+
+    def has_validation_docs(self):
+        # TODO: Fill in the return with `True` if the Task has validation data; else `False`.
+        return False
+
+    def has_test_docs(self):
+        # TODO: Fill in the return with `True` if the Task has test data; else `False`.
+        return True
+
+
+    def training_docs(self):
+        if self.has_training_docs():
+            if self._training_docs is None:
+                self._training_docs = list(self.dataset["train"])
+            return self._training_docs
+
+    def validation_docs(self):
+        if self.has_validation_docs():
+            return self.dataset["validation"]
+
+    def test_docs(self):
+        if self.has_test_docs():
+            return self.dataset["train"]
+
+    def process_results(self, doc, results):
+        out = {}
+        pred = results[0].strip()
+
+        target = self.doc_to_target(doc)['obj_label']
+        out["acc"] = pred == target
+
+
+        if self.save_examples:
+            example = {
+                "pred": pred,
+                "target": target,
+            }
+            return out, example
+
+        return out
+
+    def higher_is_better(self):
+        return {"acc": True}
+
+    def aggregation(self):
+        return {"acc": mean}
+
+    def doc_to_target(self, doc):
+        return doc
+
+
+class Squad(PromptSourceTask):
+    VERSION = 0
+    DATASET_PATH = "lama"
+    DATASET_NAME = "squad"
+
+    def has_training_docs(self):
+        # TODO: Fill in the return with `True` if the Task has training data; else `False`.
+        return False
+
+    def has_validation_docs(self):
+        # TODO: Fill in the return with `True` if the Task has validation data; else `False`.
+        return False
+
+    def has_test_docs(self):
+        # TODO: Fill in the return with `True` if the Task has test data; else `False`.
+        return True
+
+
+    def training_docs(self):
+        if self.has_training_docs():
+            if self._training_docs is None:
+                self._training_docs = list(self.dataset["train"])
+            return self._training_docs
+
+    def validation_docs(self):
+        if self.has_validation_docs():
+            return self.dataset["validation"]
+
+    def test_docs(self):
+        if self.has_test_docs():
+
+            self._test_docs = list(self.dataset["train"])
+            return self._test_docs
+
+    def process_results(self, doc, results):
+        out = {}
+        pred = results[0].strip()
+        target = self.doc_to_target(doc)['obj_label']
+        #pred = np.argmax(results)
+        out["acc"] = pred == target
+
+
+        
+        if self.save_examples:
+            example = {
+                "pred": pred,
+                "target": target,
+            }
+            return out, example
+
+        return out
+
+    def higher_is_better(self):
+        return {"acc": True}
+
+    def aggregation(self):
+        return {"acc": mean}
+
+    def doc_to_target(self, doc):
+        return doc
+
+    def max_generation_length(self) -> Optional[int]:
+        """Denote where the max length of the generation if it is obvious from the task."""
+        return 5
+
+