You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

Pronounced as 1 letter, And written with 3, 2 letters there are, and 2 only in me. I’m double, I’m single, I’m black blue and grey, I’m read from both ends, and the same either way. What am I?

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

What country can make you shiver?

'Ferrari driver' easily beats the 'force driver' in a two-car race. How did Indian newspapers truthfully report so to look as a 'force drive' had outdone the 'Ferrari driver'? Think!!!

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

You see me once in June, twice in November, and not at all in May. What am I?

The Brit lives in the red house.
2. The Swede keeps dogs as pets.
3. The Dane drinks tea.
4. The greenhouse is on the immediate left of the white house.
5. The greenhouse’s owner drinks coffee.
6. The owner who smokes Pall Mall rears birds.
7. The owner of the yellow house smokes Dunhill.
8. The owner living in the centre house drinks milk.
9. The Norwegian lives in the first house.
10. The owner who smokes Blends lives next to the one who keeps cats.
11. The owner who keeps the horse lives next to the one who smokes Dunhill.
12. The owner who smokes blue masters drinks beer.
13. The German smokes Prince.
14. The Norwegian lives next to the blue house.
15. The owner who smokes Blends lives next to the one who drinks water.
Now, the question is…Who owns the fish?