1) The world's largest particle accelerator, the Large Hadron Collider, is located near Geneva, Switzerland, and spans a circumference of 17 miles (27 kilometers).

2) The shortest war in history lasted only 38 to 45 minutes between Britain and Zanzibar in 1896.

3) The word "yesterday" contains three vowels: E, A, and A.

4) Online banking and mobile banking have become increasingly popular, providing convenient access to banking services through digital platforms.