They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

Can you place six X (crosses) in below board without making three in a row in any way ?

Only one colour, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

In a competitive exam, each correct answer could win you 10 points and each wrong answer could lose you 5 points. You sat in the exam and answered all the 20 questions, which were given in the exam.
When you checked the result, you scored 125 marks on the test.

Can you calculate how many answers given by you were wrong?

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?

Can you start the fire using two pieces of wood?

Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

If eleven plus two equals one, what does nine plus five equal?

In the following picture, E is going to slide the object down and as per the terrain and the physics, the round object is going to travel all the way till the end. Now, can you analyze who all people will die when it happens?