What does this simple rebus mean?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

It's a protector.
It sits on a bridge.
One individual can see directly through it, while others wonder what it hides.

What is it?

He loves to dance, twist and prance, he shakes his tail, and as a way he sails, wingless he flies into the sky. What is he?

There were five men at church, and it started raining while they were outside. The four that ran still got wet, but the one that was still stayed completely dry. Why did he stay dry?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

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

There are two dice with empty faces in front of you and a marker. You can mark any number on each of the faces of the two dice, but you have to display all 31 days of the month using the two of them.

Which numbers will you mark on which dice so that you can easily depict all the dates of the month?

Paul's height is six feet, he's an assistant at a butcher's shop and wears size 9 shoes. What does he weigh?

Can you identify the hidden rebus in the image below?