What occurs twice in a week, once in a year but never in a day?

Which is faster, Heat or Cold ? Explain.

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?

Five thieves looted a bank and they ran away in a car. The bank staff informed the police and they began the search of their car in their jeep. They found them on a road and chased them eventually catching them. The light that is used to fill the number plate was broken on the thieves' car. Also, the headlights of the jeep police were not working. How were the police able to catch the thieves then?

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

What work can one never finish?

Can you replace the question mark with the correct number in the below table sequence?

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?

A container contains 100 eggs. They can be either fresh or rotten. What is sure is the fact that there is at least one fresh egg in that container.

If you are asked to pick two eggs randomly from the container, at least one of them will be rotten.

Can you calculate how many eggs in that container are fresh?

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?