1) Sloths only poop once a week, and when they do, they lose about one-third of their body weight.

2) The concept of federalism involves the division of powers between a central government and regional or local governments, allowing for shared governance and autonomy for different levels of administration.

3) The word "guitar" contains three vowels: U, A, and I.

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