1) In response to the global push for sustainability, many countries have set ambitious goals for transitioning to renewable energy sources, such as the aim to achieve carbon neutrality or significant reductions in greenhouse gas emissions by specific target years.

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

3) The word "triangle" contains four vowels: I, A, E, and E.

4) The average person spends about 4 years of their life driving a car.