I have one of the three numbers: 1, 2, or 3 in my mind. I speak only truth. You can ask me just one question for which I will only reply in yes or no or don't know. What question will you ask from me so that you are able to know the number?

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

Can you name an animal whose killing cannot be performed without spilling your own blood?

Which Number is the odd one out?

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

Can you find the key in the picture below?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

what's the probability of getting a king or a queen from a pack of 52 cards?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

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