What is in seasons, seconds, centuries and minutes but not in decades, years or days?

What does this rebus puzzle means ?

A sea diver is a real show-off. He showed everyone that he can hold his breath underwater for 15 minutes.

I went to the diver and told him that I can be underwater for double the time i.e 30 minutes.
He responded that he will give me 100$ if I would be able to do it. I won 100$.

What did I do?

When 99 is considered higher than 100?

Can you find the missing piece of the Porsche?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

Can you identify the Oscar-winning movie from the rebus below?

Can you identify if it's a murder or a suicide ?

What does does this rebus picture means ?

You and your two friends are working in a multinational company. How can you three find out the average salary of you all without disclosing your own salary to the other two?