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?

What seven-letter word has hundreds of letters in it?

Two trains start at the same time, one from Bangalore to Mysore and the other from Mysore to Bangalore. if they arrive at their destinations one hour and four hours respectively after passing one another, how much faster is one train running than the other?

If 21x = 79x, what is the value of x?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

In the four images below, can you find the odd one out?

I am a five-letter word and people eat me. If you remove the first letter I become an energy form. If you remove the first two letters, I am needed to live. Scramble the last three letters and I am a drink. What word am I?

I have four wings but can't fly.
I express no emotions.
I am found on the exact spot every time you look.
I keep toiling away with a little sound.

Do you know what am I?

Which is the smallest number that you can write using all the vowels exactly once?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?