What and why

On average, hamsters live from 1.5 to 3 years, but their lifespan depends on their breed, living conditions, and health. Some species, like Syrian hamsters, can live up...

Surely, every person has noticed that their eyelashes fall out periodically. This is a natural cycle that includes their renewal. But it is important to understand when...

Bracelets are a stylish accessory that can emphasize individuality and add zest to your look. However, many people ask themselves: how many bracelets can you wear on one...

The sky appears blue due to the scattering of sunlight in the Earth's atmosphere. As sunlight passes through the air, gas molecules scatter the light. Short-wavelength...

The sea appears blue because sunlight, when entering the water, refracts and scatters. The wavelength of blue light is shorter than that of red light, which means blue...

Seawater is salty because it contains dissolved salts, primarily sodium chloride (common table salt). These salts enter the oceans and seas through natural processes...

Lipstick is one of the main elements of makeup, but sometimes it does not behave as you would like. You may notice how it rolls, gathers in the folds of the lips, leaves...

When doing makeup, we want it to be perfect. But this doesn't always work out, since eyeshadows can roll off the eyelids. Why does this happen? We at joy-pup tell you...

A human has 46 chromosomes (23 pairs). Half of them are inherited from the mother, while the other half comes from the father. These structures contain all the genetic...

The United States of America has 50 states. The last, 50th state to join the country was Hawaii in 1959. Each state has its own constitution, laws, and government but is...

Birds migrate because they need to find more favorable conditions for living and breeding. In autumn, they fly to warmer regions where food is easier to obtain, and in...

It is believed that giving clocks as a gift is a bad omen, as they may lead to separation or misfortune. In some cultures, such a gift is associated with the countdown...