Explanation

• Alaska is the largest state of the USA by area.
• It was purchased from Russia in 1867.

Additional information:

• The United States of America is located in the North American continent.
• It consists of 50 states.
• California is the largest state of the USA by population.
• Texas is the 2nd largest state by area.

Last verified on 27-04-2026

Explanation

Starting in June 2026, new U.S. dollar bills will feature the signatures of President Donald J. Trump and Treasury Secretary Scott Bessent.

Note: This is the first time in history that a sitting U.S. president's signature will appear on the nation's banknotes.

***

Explanation

• The Three Sisters are volcanic peaks in the U.S. State of Oregon.
• They are at the boundary of Lane and Deschutes counties.
• The three peaks are the third-, fourth-, and fifth-highest in Oregon.

The Sisters are now known as:

1. South Sister: 10,363 ft (3,158.5 m)
2. Middle Sister: 10,052 ft (3,063.7 m)
3. North Sister: 10,090 ft (3,075.3 m)

Last verified on 29-05-2026

Explanation

• Atlanta's Hartsfield-Jackson International Airport is the world's busiest airport.
• It handling over 106 million passengers.
• It is located in Atlanta, Georgia, United States.
• It was opened on September 15, 1926.
• Number of runways: 5

Last verified on 26-05-2026

Explanation

 World War I (1914–1918)