A family is trapped in a jungle. There is a bridge which can lead them to safety. But at one time, the bridge can only allow two people to pass through. Also, all of them are afraid of the dark and thus, they can't go alone.

Father takes 1 minute to cross, the mother takes 2 minutes, the son takes 4 and the daughter takes 5 minutes. While crossing the time taken will be according to the slower one. How can they all reach the other side in the minimum possible time?

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?

I am quite hot but become too cold if you remove the first two letters. What am I?

Samuel was out for a walk when it started to rain. He did not have an umbrella and he wasn't wearing a hat. His clothes were soaked, yet not a single hair on his head got wet. How could this happen?

Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I

The more you take me, the more you leave me behind.
Who Am I?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

A sundial has the fewest moving parts of any timepiece. Which has the most?