1) The sunflower is not a single flower but a cluster of small flowers arranged in a spiral pattern.

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

3) The first commercial mobile phone, the Motorola DynaTAC 8000X, was released in 1983 and weighed nearly 2 pounds.

4) The concept of sovereignty refers to the supreme authority and power of a state to govern itself, make decisions, and control its own territory without interference from external forces.