What does this rebus puzzle means ?

You are in a room with no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify which one is a magnet?

What's a single-digit number with no value?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

You can see three almost identical images below. Can you spot the odd one out from them?

Some friends went on a vacation to a resort. It was raining heavily and it kept raining for thirteen days.

When it rained in the morning, the afternoon was beautiful and when it rained in the afternoon, the day was blessed with a clear morning.

Overall, the friends experienced eleven nice mornings and twelve nice afternoons. Can you find out the number of days they spent on vacation?

How could a baby fall out of a twenty-story building onto the ground and live?

A father's child, a mother's child, yet no one's son.

Who am I?

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

I have 50 feet long of cloth, I need to create 50 handkerchiefs each size of 1 foot. I take one minute to cut a 1-foot handkerchief. So how long will it take to cut 50 handkerchiefs?