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?

On rolling two dices (six-sided normal dice) together, what is the probability that the first one comes up with a 2 and the second one comes up with a 5?

What brings you down but never up?

Sally lives in a place where six months of the year is mild summer and the temperature drops significantly the other six months. She owns a lake where there is a small island. She wants to build a house on the island and needs to get materials there. She doesn’t have a boat, plane, or anything to transport them to the island. How does Sally solve this problem?

If we add four times the age of John four years from now to five times his age five years from now we get ten times his current age.

How old will John be two years from now?

What kind of storm is always in a rush?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

What happened when the wheel was invented?

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?