Where in the world?
The flag of Israel has a blue Star of David between two horizontal blue stripes on a white field.

Israel

יִשְׂרָאֵל

Population: 9,216,900

Region: Asia

Subregion: Western Asia

Capital: Jerusalem

Top Level Domain: .il

Currencies: Israeli new shekel

Border countries

The flag of Egypt has three horizontal stripes of red, white, and black with the national emblem in the center.

Egypt

Population: 102,334,403

Region: Africa

Capital: Cairo
The flag of Jordan has three horizontal stripes of black, white, and green, with a red chevron containing a white seven-pointed star.

Jordan

Population: 10,203,140

Region: Asia

Capital: Amman
The flag of Lebanon has two horizontal red stripes on the top and bottom, with a white stripe in the middle featuring a green cedar tree.

Lebanon

Population: 6,825,442

Region: Asia

Capital: Beirut
The flag of Syria has three horizontal stripes of red, white, and black with two green stars in the center of the white stripe.

Syrian Arab Republic

Population: 17,500,657

Region: Asia

Capital: Damascus