10 most difficult Old Tes­ta­ment riddles

Joshua is the central figure in the Hebrew Bible's Book of Joshua. According to the books of Exodus, Numbers and Joshua, he was Moses' assistant and became the leader of the Israelite tribes after the death of Moses. According to the Hebrew Bible, Joshua was one of the twelve spies of Israel sent by Moses to explore the land of Canaan. In Numbers 13:1–16, and after the death of Moses, he led the Israelite tribes in the conquest of Canaan, and allocated the land to the tribes. Joshua died at the age of 110.

Ishmael was the eldest son of Abraham and Hagar, who was a slave to his wife Sarah. Ishmael lived to be 137 years old and was the father of 12 sons who gave birth to the Nabataeans and later the Arabs.

Noah took the animals on the ark, not Moses.

When Moses went up into Biblical Mount Sinai to receive the Ten Commandments (Exodus 24:12-18), he left the Israelites for forty days and forty nights. The Israelites feared that he would not return and demanded that Aaron make them "gods" to go before them (Exodus 32:1).

Zipporah or Tzipora is mentioned in the Book of Exodus as the wife of Moses, and the daughter of Reuel/Jethro, the priest or prince of Midian. In the Book of Chronicles, two of her descendants are mentioned: Shebuel, son of Gershom, and Rehabiah, son of Eliezer. Moses was allowed to wed Zipporah, the daughter of Jethro, after helping save his daughters and their flock from competing herdsmen.

Some believe that Methuselah's extreme age is the result of an ancient mistranslation that converted "months" to "years". That would produce a more credible 78 years, but the same calculation applied to Enoch would have him fathering Methuselah at the age of 5.

Just like many other ancient rulers, Solomon had a numerous harem. According to the Bible, it counted about 700 wives of noble blood (including a pharaoh's daughter), plus 300 secondary wives and concubines.

The Plagues of Egypt, also called the ten biblical plagues, were, according to the Bible, ten calamities that God inflicted upon Egypt to persuade the Pharaoh to release the ill-treated Israelites from slavery. The Pharaoh capitulated after the tenth plague, until which God had prevented him from being swayed, triggering the Exodus of the Hebrew people.

The Plagues of Egypt were ten calamities that, according to the biblical Book of Exodus, God inflicted upon Egypt as a demonstration of power, after which the Pharaoh conceded to Moses' demands to let the enslaved Israelites go into the wilderness to make sacrifices.

The Book of Psalms is a part of Christian Old Testament. The book is an anthology of individual psalms, with 150 in the Jewish and Western Christian tradition and more in the Eastern Christian churches. Many are linked to the name of David, but his authorship is not accepted by modern scholars.