Athens celebrates International Pillow Fight day

The video introduces the concept of '2nd Pierre', providing a brief overview of its significance.

What does the term '2nd' refer to in the context of this video?

• A mathematical operation

• A position in a sequence

• A type of measurement

• A historical event

Who or what is 'Pierre' as mentioned in the video?

• A character in a story

• A city in France

• A type of rock

• A famous scientist