If you say my name, I will no longer exist. What am I?

Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

There are four 3-link chains. All you have to do is join them into a big 12-link chain. For joining two closed links, one of the links must be cut and placed onto the other link for closing.

How many minimum links will you have to cut to make the big chain?

If an electric train is travelling south, then which way is the smoke going?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

I’m tall when I’m young, and I’m short when I’m old. What am I?

Can you write down eight eights so that they add up to one thousand?