What and why

Why do you need to do sports?

Why do you need to do sports?

Engaging in sports is essential for maintaining health, improving physical fitness, and strengthening the immune system. Regular physical activity increases endurance...
15 February 2025
Denim – does it stretch or not?

Denim – does it stretch or not?

Denim is a dense cotton fabric traditionally used to make jeans, jackets and other clothes. Many say that it stretches. Others claim the opposite. We at joy-pup will...
15 February 2025
Why do people see the color of a dress differently?

Why do people see the color of a dress...

Can people see the color of a dress differently? It turns out that yes. In 2015, a dispute broke out on the Internet over a photo of a dress that some people saw as blue...
11 February 2025